CN107678140A - Optical imaging lens - Google Patents
Optical imaging lens Download PDFInfo
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- CN107678140A CN107678140A CN201711000982.4A CN201711000982A CN107678140A CN 107678140 A CN107678140 A CN 107678140A CN 201711000982 A CN201711000982 A CN 201711000982A CN 107678140 A CN107678140 A CN 107678140A
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- optical imaging
- imaging lens
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
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- Optics & Photonics (AREA)
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Abstract
This application discloses a kind of optical imaging lens, the optical imaging lens are sequentially included along optical axis by thing side to image side：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；The 4th lens with focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th lens with focal power, its image side surface are convex surface；And the 8th lens with focal power.Wherein, the first lens are respectively provided with airspace into the 8th lens between the lens of arbitrary neighborhood two；Total the effective focal length f and optical imaging lens of optical imaging lens Entry pupil diameters EPD meet f/EPD≤2.0.
Description
Technical field
The application is related to a kind of optical imaging lens, more specifically, the application is related to a kind of optics for including eight lens
Imaging lens.
Background technology
With CCD (Charge-Coupled Device, photosensitive coupling element) or CMOS (Complementary
Metal-Oxide Semiconductor, Complimentary Metal-Oxide semiconductor element) etc. chip constantly to high-performance, small size
Deng the development in direction, miniaturization and high image quality to the optical imaging lens used that match etc. it is also proposed accordingly
Requirement.
In addition, with the application popularization of the Portable belt electronic equipment such as mobile phone or digital camera, portable type electronic product
The occasion of application is more and more extensive, and also the large aperture to the optical imaging lens used that match, high-resolution etc. propose
Corresponding requirement.
The content of the invention
This application provides be applicable to portable type electronic product, can at least solve or part solve it is of the prior art
The optical imaging lens of above-mentioned at least one shortcoming, for example, large aperture imaging lens.
On the one hand, this application provides such a optical imaging lens, the camera lens along optical axis by thing side to image side according to
Sequence includes：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Have
4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power is saturating
Mirror, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, the first lens any phase into the 8th lens
Airspace is respectively provided between adjacent two lens；Total the effective focal length f and optical imaging lens of optical imaging lens Entry pupil diameters
EPD can meet f/EPD≤2.0.
In one embodiment, the total effective focal length f and the second lens of optical imaging lens effective focal length f2 can expire
1.0 ＜ f/f2 ＜ 1.5 of foot.
In one embodiment, total effective focal length f of optical imaging lens, the effective focal length f1 and second of the first lens
The effective focal length f2 of lens can meet 1.0 ＜ | f/f1 |+| f/f2 | ＜ 1.5.
In one embodiment, the effective focal length f2 of the second lens and the second lens are in the center thickness CT2 on optical axis
5.5≤f2/CT2 ＜ 6.5 can be met.
In one embodiment, the thing side of the second lens can be convex surface；The effective focal length f2 of second lens and second
The radius of curvature R 3 of lens thing side can meet 1.5 ＜ f2/R3 ＜ 2.5.
In one embodiment, the thing side of the first lens can be convex surface；Total effective focal length f of optical imaging lens with
The radius of curvature R 1 of first lens thing side can meet 2 ＜ f/R1 ＜ 2.5.
In one embodiment, the image side surface of the 8th lens can be concave surface；Total effective focal length f of optical imaging lens with
The radius of curvature R 16 of 8th lens image side surface can meet 1.5 ＜ f/R16 ＜ 3.0.
In one embodiment, the curvature of the lens image side surface of radius of curvature R 16 and the 7th of the 8th lens image side surface half
Footpath R14 can meet 1.0 ＜ | R16/R14 | ＜ 1.5.
In one embodiment, the curvature of the lens image side surface of radius of curvature R 13 and the 7th of the 7th lens thing side half
Footpath R14 can meet -33 ＜ (R13+R14)/(R13-R14) ＜ 1.
In one embodiment, the effective focal length f8 of the 8th lens and the 8th lens are in the center thickness CT8 on optical axis
- 11 ＜ f8/CT8 ＜ -7 can be met.
In one embodiment, rise SAG82 and eightth of the image side surface of the 8th lens at maximum effective half bore
Lens can meet -3.0 ＜ SAG82/CT8 ＜ -1.5 in the center thickness CT8 on optical axis.
In one embodiment, on the optics total length TTL of optical imaging lens and the imaging surface of optical imaging lens
The half ImgH of effective pixel area diagonal line length can meet TTL/ImgH≤1.50.
In one embodiment, the second lens in the center thickness CT2 on optical axis and the 3rd lens on optical axis
Heart thickness CT3 can meet 2.5 ＜ CT2/CT3 ＜ 3.5.
In one embodiment, spacing distance T45 and the 6th lens on optical axis of the 4th lens and the 5th lens and
Spacing distance T67 of 7th lens on optical axis can meet 1.0 ＜ T45/T67 ＜ 4.5.
On the other hand, this application provides such a optical imaging lens, the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power, its thing side can be convex surface；The second lens with positive light coke, its thing side
Face can be convex surface；The 3rd lens with focal power；The 4th lens with focal power；The 5th lens with focal power；Tool
There are the 6th lens of focal power；The 7th lens with focal power, its image side surface can be convex surface；And the with focal power the 8th
Lens, its image side surface can be concave surface.Wherein, total effective focal length f of optical imaging lens, the effective focal length f1 of the first lens and
The effective focal length f2 of two lens can meet 1.0 ＜ | f/f1 |+| f/f2 | ＜ 1.5.
Another aspect, this application provides such a optical imaging lens, and the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Tool
There are the 4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power
Lens, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, total effective focal length f of optical imaging lens
It can meet 1.0 ＜ f/f2 ＜ 1.5 with the effective focal length f2 of the second lens.
Another aspect, this application provides such a optical imaging lens, and the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Tool
There are the 4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power
Lens, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, the effective focal length f2 of the second lens and
Two lens can meet 5.5≤f2/CT2 ＜ 6.5 in the center thickness CT2 on optical axis.
Another aspect, this application provides such a optical imaging lens, and the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Tool
There are the 4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power
Lens, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, the effective focal length f2 of the second lens and
The radius of curvature R 3 of two lens thing sides can meet 1.5 ＜ f2/R3 ＜ 2.5.
Another aspect, this application provides such a optical imaging lens, and the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Tool
There are the 4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power
Lens, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, total effective focal length f of optical imaging lens
It can meet 2 ＜ f/R1 ＜ 2.5 with the radius of curvature R 1 of the first lens thing side.
Another aspect, this application provides such a optical imaging lens, and the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Tool
There are the 4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power
Lens, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, total effective focal length f of optical imaging lens
It can meet 1.5 ＜ f/R16 ＜ 3.0 with the radius of curvature R 16 of the 8th lens image side surface.
Another aspect, this application provides such a optical imaging lens, and the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Tool
There are the 4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power
Lens, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, the radius of curvature of the 8th lens image side surface
The radius of curvature R 14 of R16 and the 7th lens image side surface can meet 1.0 ＜ | R16/R14 | ＜ 1.5.
Another aspect, this application provides such a optical imaging lens, and the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Tool
There are the 4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power
Lens, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, the radius of curvature of the 7th lens thing side
The radius of curvature R 14 of R13 and the 7th lens image side surface can meet -33 ＜ (R13+R14)/(R13-R14) ＜ 1.
Another aspect, this application provides such a optical imaging lens, and the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Tool
There are the 4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power
Lens, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, the effective focal length f8 of the 8th lens and
Eight lens can meet -11 ＜ f8/CT8 ＜ -7 in the center thickness CT8 on optical axis.
Another aspect, this application provides such a optical imaging lens, and the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Tool
There are the 4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power
Lens, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, the image side surface of the 8th lens has in maximum
Imitate the rise SAG82 at half bore and the 8th lens in the center thickness CT8 on optical axis can meet -3.0 ＜ SAG82/CT8 ＜ -
1.5。
Another aspect, this application provides such a optical imaging lens, and the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Tool
There are the 4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power
Lens, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, the optics total length of optical imaging lens
On the imaging surface of TTL and optical imaging lens the half ImgH of effective pixel area diagonal line length can meet TTL/ImgH≤
1.50。
Another aspect, this application provides such a optical imaging lens, and the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Tool
There are the 4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power
Lens, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, the second lens are thick in the center on optical axis
Degree CT2 and the 3rd lens can meet 2.5 ＜ CT2/CT3 ＜ 3.5 in the center thickness CT3 on optical axis.
Another aspect, this application provides such a optical imaging lens, and the camera lens is along optical axis by thing side to image side
Sequentially include：The first lens with focal power；The second lens with positive light coke；The 3rd lens with focal power；Tool
There are the 4th lens of focal power；The 5th lens with focal power；The 6th lens with focal power；The 7th with focal power
Lens, its image side surface can be convex surface；And the 8th lens with focal power.Wherein, the 4th lens and the 5th lens are in optical axis
On the spacing distance T67 of spacing distance T45 and the 6th lens and the 7th lens on optical axis can meet 1.0 ＜ T45/T67 ＜
4.5。
The application employs multi-disc (for example, eight) lens, by each power of lens of reasonable distribution, face type, each
Spacing etc. on axle between the center thickness of mirror and each lens so that above-mentioned optical imaging lens have miniaturization, large aperture,
At least one beneficial effects such as low sensitivity, good machinability, high image quality.
Brief description of the drawings
With reference to accompanying drawing, by the detailed description of following non-limiting embodiment, other features of the application, purpose and excellent
Point will be apparent.In the accompanying drawings：
Fig. 1 shows the structural representation of the optical imaging lens according to the embodiment of the present application 1；
Fig. 2A to Fig. 2 D respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 1, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 3 shows the structural representation of the optical imaging lens according to the embodiment of the present application 2；
Fig. 4 A to Fig. 4 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 2, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 5 shows the structural representation of the optical imaging lens according to the embodiment of the present application 3；
Fig. 6 A to Fig. 6 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 3, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 7 shows the structural representation of the optical imaging lens according to the embodiment of the present application 4；
Fig. 8 A to Fig. 8 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 4, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Fig. 9 shows the structural representation of the optical imaging lens according to the embodiment of the present application 5；
Figure 10 A to Figure 10 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 5, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 11 shows the structural representation of the optical imaging lens according to the embodiment of the present application 6；
Figure 12 A to Figure 12 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 6, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 13 shows the structural representation of the optical imaging lens according to the embodiment of the present application 7；
Figure 14 A to Figure 14 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 7, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 15 shows the structural representation of the optical imaging lens according to the embodiment of the present application 8；
Figure 16 A to Figure 16 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 8, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 17 shows the structural representation of the optical imaging lens according to the embodiment of the present application 9；
Figure 18 A to Figure 18 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 9, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 19 shows the structural representation of the optical imaging lens according to the embodiment of the present application 10；
Figure 20 A to Figure 20 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 10, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 21 shows the structural representation of the optical imaging lens according to the embodiment of the present application 11；
Figure 22 A to Figure 22 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 11, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 23 shows the structural representation of the optical imaging lens according to the embodiment of the present application 12；
Figure 24 A to Figure 24 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 12, astigmatism curve,
Distortion curve and ratio chromatism, curve；
Figure 25 shows the structural representation of the optical imaging lens according to the embodiment of the present application 13；
Figure 26 A to Figure 26 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 13, astigmatism curve,
Distortion curve and ratio chromatism, curve.
Embodiment
In order to more fully understand the application, refer to the attached drawing is made into more detailed description to the various aspects of the application.Should
Understand, these describe the description of the simply illustrative embodiments to the application in detail, rather than limit the application in any way
Scope.In the specification, identical reference numbers identical element.Stating "and/or" includes associated institute
Any and all combinations of one or more of list of items.
It should be noted that in this manual, the statement of first, second, third, etc. is only used for a feature and another spy
Sign makes a distinction, and does not indicate that any restrictions to feature.Therefore, in the case of without departing substantially from teachings of the present application, hereinafter
The first lens discussed are also known as the second lens or the 3rd lens.
In the accompanying drawings, for convenience of description, thickness, the size and dimension of lens are somewhat exaggerated.Specifically, accompanying drawing
Shown in sphere or aspherical shape be illustrated by way of example.That is, sphere or aspherical shape is not limited to accompanying drawing
In the sphere that shows or aspherical shape.Accompanying drawing is merely illustrative and and non-critical drawn to scale.
Herein, near axis area refers to the region near optical axis.If lens surface is convex surface and does not define the convex surface position
When putting, then it represents that the lens surface is extremely convex surface less than near axis area；If lens surface is concave surface and does not define the concave surface position
When, then it represents that the lens surface is extremely concave surface less than near axis area.It is referred to as thing side near the surface of object in each lens,
It is referred to as image side surface near the surface of imaging surface in each lens.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory
Represent stated feature, element and/or part be present when being used in bright book, but do not preclude the presence or addition of one or more
Further feature, element, part and/or combinations thereof.In addition, ought the statement of such as " ... at least one " appear in institute
When after the list of row feature, whole listed feature, rather than the individual component in modification list are modified.In addition, work as description originally
During the embodiment of application, represented " one or more embodiments of the application " using "available".Also, term " exemplary "
It is intended to refer to example or illustration.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein be respectively provided with
The application one skilled in the art's is generally understood that identical implication.It will also be appreciated that term (such as in everyday words
Term defined in allusion quotation) implication consistent with their implications in the context of correlation technique should be interpreted as having, and
It will not explained with idealization or excessively formal sense, unless clearly so limiting herein.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The feature of the application, principle and other aspects are described in detail below.
It may include such as eight lens with focal power according to the optical imaging lens of the application illustrative embodiments,
That is, the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens, the 7th lens and the 8th lens.
This eight lens along optical axis by thing side to image side sequential, and the first lens into the 8th lens the lens of arbitrary neighborhood two it
Between be respectively provided with airspace.
In the exemplary embodiment, the thing side of the first lens can be convex surface, and image side surface can be concave surface.
In the exemplary embodiment, the second lens can have positive light coke, and its thing side can be convex surface, and image side surface can be
Concave surface.
In the exemplary embodiment, the 3rd lens can have negative power, and its thing side can be convex surface, and image side surface can be
Concave surface.
In the exemplary embodiment, the image side surface of the 7th lens can be convex surface.
In the exemplary embodiment, the 8th lens can have negative power, and its thing side can be concave surface, and image side surface can be
Concave surface.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional f/EPD≤2.0, wherein, f
For total effective focal length of optical imaging lens, EPD is the Entry pupil diameters of optical imaging lens.More specifically, f and EPD are further
1.67≤f/EPD≤1.90 can be met.Camera lens is configured to meet conditional f/EPD≤2.0, may be such that camera lens has large aperture
Advantage, imaging effect of the enhancing camera lens under the weaker environment of light；The aberration for reducing peripheral field is also helped simultaneously.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional TTL/ImgH≤1.50, its
In, TTL is the optics total length of optical imaging lens (that is, from the center of the thing side of the first lens to optical imaging lens
Distance of the imaging surface on optical axis), ImgH is the half of effective pixel area diagonal line length on imaging surface.More specifically, TTL and
ImgH can further meet 1.44≤TTL/ImgH≤1.50.Meet conditional TTL/ImgH≤1.50, can effectively compress
The size of imaging system, ensure that imaging system has more compact structure characteristic.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ of conditional 1.0 | f/f1 |+| f/f2 |
＜ 1.5, wherein, f is total effective focal length of optical imaging lens, and f1 is the effective focal length of the first lens, and f2 is the second lens
Effective focal length.More specifically, f, f1 and f2 can further meet 1.1 ＜ | f/f1 |+| f/f2 | ＜ 1.3, for example, 1.18≤| f/
f1|+|f/f2|≤1.28.The lens of reasonable distribution first and the second power of lens, be advantageous to reduce the deflection angle of light, drop
The sensitiveness of low system.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f/f2 ＜ 1.5 of conditional 1.0, its
In, f is total effective focal length of optical imaging lens, and f2 is the effective focal length of the second lens.More specifically, f and f2 further may be used
Meet 1.1 ＜ f/f2 ＜ 1.3, for example, 1.15≤f/f2≤1.26.The power of lens of reasonable distribution second, may be such that imaging
System has the ability of the preferably balance curvature of field.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f/R16 ＜ 3.0 of conditional 1.5, its
In, f is total effective focal length of optical imaging lens, and R16 is the radius of curvature of the image side surface of the 8th lens.More specifically, f and
R16 can further meet 1.7 ＜ f/R16 ＜ 2.6, for example, 1.72≤f/R16≤2.52.The lens image side surface of reasonable Arrangement the 8th
Radius of curvature, be advantageous to the matching of imaging system and conventional chip.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ CT2/CT3 ＜ 3.5 of conditional 2.5,
Wherein, CT2 be the second lens in the center thickness on optical axis, CT3 is the 3rd lens in the center thickness on optical axis.More specifically
Ground, CT2 and CT3 can further meet 2.7 ＜ CT2/CT3 ＜ 3.2, for example, 2.76≤CT2/CT3≤3.17.Reasonable distribution
The center thickness of two lens and the 3rd lens, the ability for enabling to imaging system that there is preferably balance coma.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f8/CT8 of conditional -11 ＜ -7, its
In, f8 is the effective focal length of the 8th lens, and CT8 is the 8th lens in the center thickness on optical axis.More specifically, f8 and CT8 enter
One step can meet -10.13≤f8/CT8≤- 7.44.By rationally controlling f8 and CT8 ratio, picture can be effectively dwindled into
The rear end size of system.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f/R1 ＜ 2.5 of conditional 2, wherein,
F is total effective focal length of optical imaging lens, and R1 is the radius of curvature of the thing side of the first lens.More specifically, f and R1 enter one
Step can meet 2.1 ＜ f/R1 ＜ 2.4, for example, 2.16≤f/R1≤2.38.Pass through the curvature of reasonable Arrangement the first lens thing side
Radius, the aberration of imaging system can be effectively balanced, lift the optical property of imaging system.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ of conditional 1.0 | R16/R14 | ＜
1.5, wherein, R16 is the radius of curvature of the image side surface of the 8th lens, and R14 is the radius of curvature of the image side surface of the 7th lens.More
Body, R16 and R14 can further meet 1.0 ＜ | R16/R14 | ＜ 1.2, for example, 1.01≤| R16/R14 |≤1.11.Pass through
The radius of curvature of the lens of reasonable Arrangement the 7th and the 8th lens, it can preferably balance the curvature of field and the distortion of imaging system.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ SAG82/CT8 of conditional -3.0 ＜ -
1.5, wherein, SAG82 be the 8th lens image side surface at maximum effective half bore rise (that is, the image side surface of the 8th lens and
Distance of the maximum effective half bore summit of the intersection point of optical axis and the 8th lens image side surface on optical axis).More specifically, SAG82
- 2.8 ＜ SAG82/CT8 ＜ -1.6 can further be met with CT8, for example, -2.71≤SAG82/CT8≤- 1.66.By reasonable
SAG82 and CT8 ratio is controlled, with the chief ray angle of Reasonable adjustment system, and then imaging system can be effectively improved
Relative luminance, lift image planes definition.
In the exemplary embodiment, the optical imaging lens of the application can meet 5.5≤f2/CT2 of conditional ＜ 6.5,
Wherein, f2 is the effective focal length of the second lens, and CT2 is the second lens in the center thickness on optical axis.More specifically, f2 and CT2
5.51≤f2/CT2≤6.44 can further be met.Rationally control f2 and CT2 ratio, can efficiently control deflection of light,
Reduce the front end size of optical imaging system.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f2/R3 ＜ 2.5 of conditional 1.5, its
In, f2 is the effective focal length of the second lens, and R3 is the radius of curvature of the thing side of the second lens.More specifically, f2 and R3 enter one
Step can meet 1.9 ＜ f2/R3 ＜ 2.1, for example, 1.95≤f2/R3≤2.02.Pass through the thing sides of the lens of reasonable Arrangement second
Radius of curvature, the ability for enabling to imaging system that there is preferably balance astigmatism.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ T45/T67 ＜ 4.5 of conditional 1.0,
Wherein, T45 is the spacing distance of the 4th lens and the 5th lens on optical axis, and T67 is the 6th lens and the 7th lens in optical axis
On spacing distance.More specifically, T45 and T67 can further meet 1.0 ＜ T45/T67 ＜ 4.3, for example, 1.03≤T45/
T67≤4.22.Rationally control T45 and T67 ratio, the ability for enabling to imaging system that there is preferably balance dispersion.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ of conditional -33 (R13+R14)/
(R13-R14) ＜ 1, wherein, R13 is the radius of curvature of the thing side of the 7th lens, and R14 is the curvature of the image side surface of the 7th lens
Radius.More specifically, R13 and R14 can further meet -32.33≤(R13+R14)/(R13-R14)≤0.99.Reasonable Arrangement
7th lens thing side and the radius of curvature of image side surface, enable to the chief ray angle of imaging system preferably matching chip.
In the exemplary embodiment, optical imaging lens may also include at least one diaphragm, to lift the imaging of camera lens
Quality.For example, diaphragm may be provided between the second lens and the 3rd lens.
Alternatively, above-mentioned optical imaging lens may also include optical filter for correcting color error ratio and/or for protecting
The protective glass of photo-sensitive cell on imaging surface.
Multi-disc eyeglass, such as described above eight can be used according to the optical imaging lens of the above-mentioned embodiment of the application
Piece.Pass through spacing on the axle between each power of lens of reasonable distribution, face type, the center thickness of each lens and each lens
Deng, can effectively reduce camera lens volume, reduce camera lens susceptibility and improve the machinability of camera lens so that optical imaging lens
Head is more beneficial for producing and processing and being applicable to portable type electronic product.Meanwhile by the optical imaging lens of above-mentioned configuration,
Also there is the characteristic such as miniaturization, large aperture, high image quality.Above-mentioned optical imaging lens and high-resolution imager chip
Matching is in use, preferable imaging effect can be realized.
In presently filed embodiment, the minute surface of each lens is aspherical mirror.The characteristics of non-spherical lens is：From
Lens centre to lens perimeter, curvature be consecutive variations.With having the sphere of constant curvature from lens centre to lens perimeter
Lens are different, and non-spherical lens has more preferably radius of curvature characteristic, and there is improvement to distort aberration and improve the excellent of astigmatic image error
Point.After non-spherical lens, the aberration occurred when imaging can be eliminated as much as possible, so as to improve image quality.
However, it will be understood by those of skill in the art that without departing from this application claims technical scheme situation
Under, the lens numbers for forming optical imaging lens can be changed, to obtain each result and advantage described in this specification.Example
Such as, although being described in embodiments by taking eight lens as an example, the optical imaging lens are not limited to include eight
Lens.If desired, the optical imaging lens may also include the lens of other quantity.
The specific embodiment for the optical imaging lens for being applicable to above-mentioned embodiment is further described with reference to the accompanying drawings.
Embodiment 1
Optical imaging lens referring to Fig. 1 to Fig. 2 D descriptions according to the embodiment of the present application 1.Fig. 1 is shown according to this
Apply for the structural representation of the optical imaging lens of embodiment 1.
As shown in figure 1, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 1 show the surface types of each lens of the optical imaging lens of embodiment 1, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 1
As shown in Table 1, the thing side of any one lens in the first lens E1 to the 8th lens E8 and image side surface are
It is aspherical.In the present embodiment, the face type x of each non-spherical lens is available but is not limited to following aspherical formula and is defined：
Wherein, x be it is aspherical along optical axis direction when being highly h position, away from aspheric vertex of surface apart from rise；C is
Aspherical paraxial curvature, c=1/R (that is, paraxial curvature c is the mean curvature radius R of upper table 1 inverse)；K be circular cone coefficient (
Provided in table 1)；Ai is the correction factor of aspherical i-th-th ranks.Table 2 below is given available for each aspherical in embodiment 1
Minute surface S1-S16 high order term coefficient A4、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -2.8757E-03 | -2.6715E-02 | 7.0465E-02 | -9.4968E-02 | 5.7426E-02 | 5.6138E-03 | -3.8444E-02 | 2.3434E-02 | -4.6951E-03 |
| S2 | -2.2838E-03 | -1.8213E-01 | 9.4190E-01 | -2.6138E+00 | 4.7822E+00 | -5.7128E+00 | 4.2255E+00 | -1.7542E+00 | 3.0995E-01 |
| S3 | -8.2854E-03 | -9.6483E-02 | 4.7157E-01 | -1.1060E+00 | 1.6421E+00 | -1.4981E+00 | 7.2660E-01 | -1.0704E-01 | -2.7156E-02 |
| S4 | -7.0370E-02 | 9.3251E-02 | -3.0568E-02 | -3.8895E-01 | 1.3450E+00 | -2.3179E+00 | 2.2832E+00 | -1.2018E+00 | 2.5745E-01 |
| S5 | -1.4159E-01 | 2.6893E-01 | -2.2207E-01 | -2.1377E-01 | 1.3725E+00 | -2.9645E+00 | 3.5857E+00 | -2.3315E+00 | 6.2558E-01 |
| S6 | -9.0205E-02 | 1.8492E-01 | 1.7001E-01 | -1.9054E+00 | 6.7992E+00 | -1.4244E+01 | 1.7988E+01 | -1.2531E+01 | 3.6982E+00 |
| S7 | -7.6478E-02 | -3.8747E-02 | 4.3032E-01 | -2.8152E+00 | 9.6268E+00 | -1.9848E+01 | 2.4443E+01 | -1.6568E+01 | 4.7635E+00 |
| S8 | -1.3540E-01 | 1.0858E-01 | -4.4991E-01 | 1.0751E+00 | -1.9829E+00 | 2.4051E+00 | -1.7362E+00 | 6.7712E-01 | -1.1701E-01 |
| S9 | -2.4491E-01 | 2.6719E-01 | -8.0746E-01 | 2.0135E+00 | -3.5877E+00 | 4.0526E+00 | -2.6395E+00 | 8.8949E-01 | -1.2006E-01 |
| S10 | -2.1414E-01 | 1.6899E-01 | -2.8003E-01 | 4.9096E-01 | -6.4260E-01 | 5.4312E-01 | -2.6854E-01 | 6.9301E-02 | -7.0717E-03 |
| S11 | -9.6204E-02 | -1.3289E-02 | -9.0648E-02 | 3.0570E-01 | -4.2358E-01 | 3.2724E-01 | -1.4923E-01 | 3.7584E-02 | -4.0009E-03 |
| S12 | -9.5969E-02 | 1.3525E-02 | -1.5051E-01 | 3.7645E-01 | -4.7731E-01 | 3.5450E-01 | -1.5689E-01 | 3.8229E-02 | -3.9186E-03 |
| S13 | -1.0827E-01 | 5.1696E-02 | -1.5786E-01 | 3.0429E-01 | -3.5620E-01 | 2.5463E-01 | -1.0980E-01 | 2.6191E-02 | -2.6315E-03 |
| S14 | -7.8363E-02 | 4.5589E-02 | -4.7405E-02 | 5.6774E-02 | -3.9560E-02 | 1.6183E-02 | -3.8799E-03 | 5.0395E-04 | -2.7350E-05 |
| S15 | -2.0315E-01 | 1.5775E-01 | -7.5563E-02 | 2.9300E-02 | -8.4139E-03 | 1.6247E-03 | -1.9723E-04 | 1.3613E-05 | -4.0881E-07 |
| S16 | -1.3032E-01 | 1.0120E-01 | -5.6012E-02 | 2.1259E-02 | -5.5486E-03 | 9.7033E-04 | -1.0824E-04 | 6.9500E-06 | -1.9499E-07 |
Table 2
In embodiment 1, total effective focal length f=3.99mm of optical imaging lens；First lens E1 effective focal length f1
=106.47mm；Second lens E2 effective focal length f2=3.41mm；3rd lens E3 effective focal length f3=-7.59mm；The
Four lens E4 effective focal length f4=13.37mm；5th lens E5 effective focal length f5=-20.62mm；6th lens E6's has
Imitate focal length f6=-172.11mm；7th lens E7 effective focal length f7=2.61mm；8th lens E8 effective focal length f8=-
1.93mm.The optics total length of optical imaging lens (that is, exists from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=4.91mm.The half of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
ImgH=3.41mm.
Optical imaging lens in embodiment 1 meet：
F/EPD=1.80, wherein, f is total effective focal length of optical imaging lens, and EPD is the entrance pupil of optical imaging lens
Diameter；
TTL/ImgH=1.44, wherein, TTL is the optics total length of optical imaging lens, and ImgH is to have on imaging surface S19
Imitate the half of pixel region diagonal line length；
| f/f1 |+| f/f2 |=1.21, wherein, f is total effective focal length of optical imaging lens, and f1 is the first lens E1's
Effective focal length, f2 are the second lens E2 effective focal length；
F/f2=1.17, wherein, f is total effective focal length of optical imaging lens, and f2 is the second lens E2 effective focal length；
F/R16=2.40, wherein, f is total effective focal length of optical imaging lens, and R16 is the 8th lens image side surface S16's
Radius of curvature；
CT2/CT3=2.90, wherein, CT2 be the second lens E2 in the center thickness on optical axis, CT3 is the 3rd lens E3
In the center thickness on optical axis；
F8/CT8=-9.55, wherein, f8 is the 8th lens E8 effective focal length, and CT8 is the 8th lens E8 on optical axis
Center thickness；
F/R1=2.28, wherein, f is total effective focal length of optical imaging lens, and R1 is the first lens E1 things side S1's
Radius of curvature；
| R16/R14 |=1.04, wherein, R16 is the 8th lens E8 image side surfaces S16 radius of curvature, and R14 is the 7th lens
E7 image side surfaces S14 radius of curvature；
SAG82/CT8=-2.63, wherein, SAG82 is the 8th lens E8 image side surfaces S16 at maximum effective half bore
Rise, CT8 are the 8th lens E8 in the center thickness on optical axis；
F2/CT2=5.87, wherein, f2 is the second lens E2 effective focal length, and CT2 is the second lens E2 on optical axis
Center thickness；
F2/R3=2.02, wherein, f2 is the second lens E2 effective focal length, and R3 is the second lens E2 things side S3 song
Rate radius；
T45/T67=3.71, wherein, T45 is spacing distances of the 4th lens E4 and the 5th lens E5 on optical axis, T67
For the spacing distance of the 6th lens E6 and the 7th lens E7 on optical axis；
(R13+R14)/(R13-R14)=0.76, wherein, R13 be the 7th lens E7 things side S13 radius of curvature, R14
For the 7th lens E7 image side surfaces S14 radius of curvature.
In addition, Fig. 2A shows chromatic curve on the axle of the optical imaging lens of embodiment 1, it represents the light of different wave length
Line deviates via the converging focal point after camera lens.Fig. 2 B show the astigmatism curve of the optical imaging lens of embodiment 1, and it represents son
Noon curvature of the image and sagittal image surface bending.Fig. 2 C show the distortion curve of the optical imaging lens of embodiment 1, and it represents different
Distortion sizes values in the case of visual angle.Fig. 2 D show the ratio chromatism, curve of the optical imaging lens of embodiment 1, and it represents light
Line via the different image heights after camera lens on imaging surface deviation.Understood according to Fig. 2A to Fig. 2 D, the light given by embodiment 1
Good image quality can be realized by learning imaging lens.
Embodiment 2
Optical imaging lens referring to Fig. 3 to Fig. 4 D descriptions according to the embodiment of the present application 2.In the present embodiment and following
In embodiment, for brevity, by clipped description similar to Example 1.Fig. 3 is shown according to the embodiment of the present application 2
Optical imaging lens structural representation.
As shown in figure 3, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 3 show the surface types of each lens of the optical imaging lens of embodiment 2, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 3
As shown in Table 3, in example 2, the thing side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 4 shows the high order term coefficient available for each aspherical mirror in embodiment 2, wherein, it is each non-
Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
Table 4
In example 2, total effective focal length f=4.06mm of optical imaging lens；First lens E1 effective focal length f1
=169.37mm；Second lens E2 effective focal length f2=3.51mm；3rd lens E3 effective focal length f3=-7.58mm；The
Four lens E4 effective focal length f4=12.07mm；5th lens E5 effective focal length f5=-22.74mm；6th lens E6's has
Imitate focal length f6=-256.41mm；7th lens E7 effective focal length f7=2.96mm；8th lens E8 effective focal length f8=-
2.02mm.The optics total length of optical imaging lens (that is, exists from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=5.10mm.The half of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
ImgH=3.41mm.
Fig. 4 A show chromatic curve on the axle of the optical imaging lens of embodiment 2, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 4 B show the astigmatism curve of the optical imaging lens of embodiment 2, and it represents meridian picture
Face is bent and sagittal image surface bending.Fig. 4 C show the distortion curve of the optical imaging lens of embodiment 2, and it represents different visual angles
In the case of distortion sizes values.Fig. 4 D show the ratio chromatism, curve of the optical imaging lens of embodiment 2, and it represents light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 4 A to Fig. 4 D, optics given by embodiment 2 into
As camera lens can realize good image quality.
Embodiment 3
The optical imaging lens according to the embodiment of the present application 3 are described referring to Fig. 5 to Fig. 6 D.Fig. 5 shows basis
The structural representation of the optical imaging lens of the embodiment of the present application 3.
As shown in figure 5, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 5 show the surface types of each lens of the optical imaging lens of embodiment 3, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 5
As shown in Table 5, in embodiment 3, the thing side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 6 shows the high order term coefficient available for each aspherical mirror in embodiment 3, wherein, it is each non-
Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.0724E-02 | 1.1720E-02 | -4.9906E-02 | 1.4832E-01 | -2.6819E-01 | 2.8244E-01 | -1.7456E-01 | 5.7589E-02 | -7.8140E-03 |
| S2 | -2.5359E-02 | 3.2063E-02 | -2.9240E-02 | 1.2901E-01 | -3.5495E-01 | 4.8201E-01 | -3.5022E-01 | 1.2537E-01 | -1.7157E-02 |
| S3 | -2.3209E-02 | 6.0228E-02 | -1.5941E-01 | 4.2262E-01 | -7.6659E-01 | 8.6887E-01 | -5.9258E-01 | 2.2310E-01 | -3.6315E-02 |
| S4 | -3.7630E-02 | 3.4484E-02 | 8.0420E-02 | -5.0923E-01 | 1.1938E+00 | -1.5697E+00 | 1.2094E+00 | -5.0536E-01 | 8.7466E-02 |
| S5 | -9.4811E-02 | 1.7316E-01 | -1.3406E-01 | -1.5833E-01 | 7.4666E-01 | -1.1937E+00 | 1.0393E+00 | -4.8280E-01 | 9.2474E-02 |
| S6 | -6.1583E-02 | 1.0437E-01 | 1.7748E-01 | -1.2358E+00 | 3.3682E+00 | -5.3306E+00 | 5.0917E+00 | -2.7082E+00 | 6.1853E-01 |
| S7 | -8.2319E-02 | 8.6318E-02 | -4.7441E-01 | 1.0190E+00 | -1.0350E+00 | -2.7069E-01 | 1.7415E+00 | -1.5699E+00 | 4.7266E-01 |
| S8 | -1.0685E-01 | 6.2083E-02 | -3.8852E-01 | 1.1274E+00 | -2.3941E+00 | 3.2954E+00 | -2.7195E+00 | 1.2338E+00 | -2.4145E-01 |
| S9 | -2.3805E-01 | 2.2190E-01 | -4.9431E-01 | 7.8738E-01 | -8.7300E-01 | 5.4937E-01 | -8.8404E-03 | -1.8800E-01 | 6.9668E-02 |
| S10 | -1.7713E-01 | 6.2414E-02 | 1.0177E-01 | -4.3694E-01 | 7.2889E-01 | -6.8289E-01 | 3.8093E-01 | -1.1983E-01 | 1.6524E-02 |
| S11 | -7.8279E-02 | 1.4357E-02 | 1.1917E-02 | -2.1918E-02 | -1.8049E-02 | 4.6642E-02 | -3.3011E-02 | 1.0153E-02 | -1.1549E-03 |
| S12 | -1.3670E-01 | 4.8877E-02 | -8.6033E-02 | 2.2618E-01 | -3.3175E-01 | 2.7017E-01 | -1.2604E-01 | 3.1545E-02 | -3.2638E-03 |
| S13 | -7.4964E-02 | 9.9214E-03 | -1.5158E-01 | 3.0863E-01 | -3.3146E-01 | 2.1538E-01 | -8.6053E-02 | 1.9429E-02 | -1.8728E-03 |
| S14 | -2.0912E-02 | 2.2085E-03 | -6.6556E-02 | 8.1504E-02 | -4.6421E-02 | 1.5553E-02 | -3.1479E-03 | 3.5508E-04 | -1.7082E-05 |
| S15 | -1.2918E-01 | 6.1548E-02 | -3.2958E-02 | 2.5396E-02 | -1.1309E-02 | 2.7841E-03 | -3.8990E-04 | 2.9417E-05 | -9.3444E-07 |
| S16 | -1.0013E-01 | 6.7645E-02 | -3.3516E-02 | 1.1824E-02 | -2.9467E-03 | 4.9702E-04 | -5.3638E-05 | 3.3407E-06 | -9.1224E-08 |
Table 6
In embodiment 3, total effective focal length f=4.06mm of optical imaging lens；First lens E1 effective focal length f1
=210.66mm；Second lens E2 effective focal length f2=3.48mm；3rd lens E3 effective focal length f3=-7.48mm；The
Four lens E4 effective focal length f4=11.94mm；5th lens E5 effective focal length f5=-22.39mm；6th lens E6's has
Imitate focal length f6=-226.96mm；7th lens E7 effective focal length f7=2.95mm；8th lens E8 effective focal length f8=-
2.03mm.The optics total length of optical imaging lens (that is, exists from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=5.10mm.The half of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
ImgH=3.41mm.
Fig. 6 A show chromatic curve on the axle of the optical imaging lens of embodiment 3, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 6 B show the astigmatism curve of the optical imaging lens of embodiment 3, and it represents meridian picture
Face is bent and sagittal image surface bending.Fig. 6 C show the distortion curve of the optical imaging lens of embodiment 3, and it represents different visual angles
In the case of distortion sizes values.Fig. 6 D show the ratio chromatism, curve of the optical imaging lens of embodiment 3, and it represents light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 6 A to Fig. 6 D, optics given by embodiment 3 into
As camera lens can realize good image quality.
Embodiment 4
The optical imaging lens according to the embodiment of the present application 4 are described referring to Fig. 7 to Fig. 8 D.Fig. 7 shows basis
The structural representation of the optical imaging lens of the embodiment of the present application 4.
As shown in fig. 7, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 7 show the surface types of each lens of the optical imaging lens of embodiment 4, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 7
As shown in Table 7, in example 4, the thing side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 8 shows the high order term coefficient available for each aspherical mirror in embodiment 4, wherein, it is each non-
Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.1533E-02 | 3.1170E-02 | -1.2612E-01 | 3.1584E-01 | -5.0242E-01 | 4.8896E-01 | -2.8916E-01 | 9.4321E-02 | -1.3002E-02 |
| S2 | -3.0787E-02 | 5.1476E-02 | 3.6245E-02 | -3.7721E-01 | 1.1854E+00 | -2.0794E+00 | 2.0419E+00 | -1.0526E+00 | 2.1933E-01 |
| S3 | -3.3210E-02 | 9.3265E-02 | -2.6687E-01 | 7.2154E-01 | -1.2672E+00 | 1.3839E+00 | -9.5328E-01 | 4.0952E-01 | -8.9960E-02 |
| S4 | -7.4928E-02 | 1.2154E-01 | -2.2441E-01 | 4.4768E-01 | -8.5984E-01 | 1.2330E+00 | -1.1135E+00 | 5.7429E-01 | -1.3387E-01 |
| S5 | -1.3432E-01 | 2.5135E-01 | -1.8487E-01 | -3.7184E-01 | 1.8769E+00 | -3.9651E+00 | 4.8281E+00 | -3.2108E+00 | 8.8993E-01 |
| S6 | -8.2457E-02 | 1.7849E-01 | 8.7396E-02 | -1.5655E+00 | 6.0354E+00 | -1.3260E+01 | 1.7437E+01 | -1.2621E+01 | 3.8607E+00 |
| S7 | -7.7137E-02 | 6.2936E-02 | -4.9079E-01 | 1.8172E+00 | -4.8462E+00 | 8.3279E+00 | -8.6870E+00 | 4.9438E+00 | -1.1469E+00 |
| S8 | -1.3508E-01 | 1.9068E-01 | -9.6645E-01 | 2.8631E+00 | -5.9531E+00 | 7.9883E+00 | -6.5192E+00 | 2.9673E+00 | -5.8983E-01 |
| S9 | -2.3486E-01 | 1.4788E-01 | -1.6731E-01 | 6.2126E-02 | 1.2570E-01 | -4.7388E-01 | 8.1735E-01 | -6.1531E-01 | 1.6366E-01 |
| S10 | -2.0890E-01 | 5.6420E-02 | 1.4968E-01 | -3.8462E-01 | 4.5707E-01 | -3.2105E-01 | 1.4577E-01 | -4.2647E-02 | 6.1526E-03 |
| S11 | -8.4236E-02 | -1.4184E-01 | 3.4006E-01 | -4.4069E-01 | 3.5360E-01 | -1.7123E-01 | 4.2762E-02 | -3.0880E-03 | -3.6535E-04 |
| S12 | -7.3155E-02 | -7.9573E-02 | 1.4445E-01 | -1.3725E-01 | 6.6653E-02 | -7.7247E-03 | -7.9014E-03 | 3.6325E-03 | -4.6245E-04 |
| S13 | -1.0624E-01 | 3.9437E-02 | -8.9113E-02 | 1.3939E-01 | -1.3728E-01 | 8.4747E-02 | -3.2984E-02 | 7.4272E-03 | -7.1832E-04 |
| S14 | -7.4556E-02 | 5.5139E-02 | -8.0791E-02 | 9.6396E-02 | -6.5147E-02 | 2.5853E-02 | -6.0045E-03 | 7.5546E-04 | -3.9771E-05 |
| S15 | -1.9481E-01 | 1.4992E-01 | -7.2975E-02 | 2.8996E-02 | -8.4317E-03 | 1.6299E-03 | -1.9673E-04 | 1.3449E-05 | -3.9923E-07 |
| S16 | -1.1794E-01 | 8.8818E-02 | -4.7317E-02 | 1.7298E-02 | -4.3334E-03 | 7.2392E-04 | -7.6633E-05 | 4.6342E-06 | -1.2162E-07 |
Table 8
In example 4, total effective focal length f=4.09mm of optical imaging lens；First lens E1 effective focal length f1
=62.33mm；Second lens E2 effective focal length f2=3.56mm；3rd lens E3 effective focal length f3=-7.77mm；4th
Lens E4 effective focal length f4=14.45mm；5th lens E5 effective focal length f5=-24.35mm；6th lens E6's is effective
Focal length f6=25.28mm；7th lens E7 effective focal length f7=3.07mm；8th lens E8 effective focal length f8=-
1.97mm.The optics total length of optical imaging lens (that is, exists from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=5.07mm.The half of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
ImgH=3.41mm.
Fig. 8 A show chromatic curve on the axle of the optical imaging lens of embodiment 4, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Fig. 8 B show the astigmatism curve of the optical imaging lens of embodiment 4, and it represents meridian picture
Face is bent and sagittal image surface bending.Fig. 8 C show the distortion curve of the optical imaging lens of embodiment 4, and it represents different visual angles
In the case of distortion sizes values.Fig. 8 D show the ratio chromatism, curve of the optical imaging lens of embodiment 4, and it represents light warp
By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 8 A to Fig. 8 D, optics given by embodiment 4 into
As camera lens can realize good image quality.
Embodiment 5
The optical imaging lens according to the embodiment of the present application 5 are described referring to Fig. 9 to Figure 10 D.Fig. 9 shows basis
The structural representation of the optical imaging lens of the embodiment of the present application 5.
As shown in figure 9, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 9 show the surface types of each lens of the optical imaging lens of embodiment 5, radius of curvature, thickness, material and
Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 9
As shown in Table 9, in embodiment 5, the thing side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 10 shows the high order term coefficient available for each aspherical mirror in embodiment 5, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 10
In embodiment 5, total effective focal length f=4.03mm of optical imaging lens；First lens E1 effective focal length f1
=500.00mm；Second lens E2 effective focal length f2=3.36mm；3rd lens E3 effective focal length f3=-7.58mm；The
Four lens E4 effective focal length f4=12.83mm；5th lens E5 effective focal length f5=-17.90mm；6th lens E6's has
Imitate focal length f6=413.11mm；7th lens E7 effective focal length f7=2.62mm；8th lens E8 effective focal length f8=-
1.89mm.The optics total length of optical imaging lens (that is, exists from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=4.98mm.The half of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
ImgH=3.41mm.
Figure 10 A show chromatic curve on the axle of the optical imaging lens of embodiment 5, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 10 B show the astigmatism curve of the optical imaging lens of embodiment 5, and it represents meridian
Curvature of the image and sagittal image surface bending.Figure 10 C show the distortion curve of the optical imaging lens of embodiment 5, and it represents different
Distortion sizes values in the case of visual angle.Figure 10 D show the ratio chromatism, curve of the optical imaging lens of embodiment 5, and it is represented
Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 10 A to Figure 10 D, given by embodiment 5
Optical imaging lens can realize good image quality.
Embodiment 6
The optical imaging lens according to the embodiment of the present application 6 are described referring to Figure 11 to Figure 12 D.Figure 11 shows root
According to the structural representation of the optical imaging lens of the embodiment of the present application 6.
As shown in figure 11, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has negative power, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 11 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 6
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 11
As shown in Table 11, in embodiment 6, the thing side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 12 shows the high order term coefficient available for each aspherical mirror in embodiment 6, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -7.6417E-03 | -1.7043E-03 | 2.7390E-02 | -5.7375E-02 | 5.3084E-02 | -2.8019E-02 | 4.0052E-03 | 1.4282E-03 | -3.9785E-04 |
| S2 | -2.7363E-02 | -1.3982E-02 | 3.8157E-01 | -1.3188E+00 | 2.6396E+00 | -3.3337E+00 | 2.5679E+00 | -1.1014E+00 | 1.9969E-01 |
| S3 | -2.6338E-02 | 1.6629E-02 | 1.3546E-01 | -4.8063E-01 | 8.8924E-01 | -9.9882E-01 | 6.4405E-01 | -2.0014E-01 | 1.5991E-02 |
| S4 | -6.3051E-02 | 9.1650E-02 | -5.0828E-02 | -2.9438E-01 | 1.0513E+00 | -1.7504E+00 | 1.6478E+00 | -8.2597E-01 | 1.6815E-01 |
| S5 | -1.3118E-01 | 2.5102E-01 | -1.8531E-01 | -4.2169E-01 | 1.9700E+00 | -3.8227E+00 | 4.1966E+00 | -2.4975E+00 | 6.2070E-01 |
| S6 | -8.5710E-02 | 1.8512E-01 | 9.5673E-02 | -1.6084E+00 | 5.8464E+00 | -1.1951E+01 | 1.4557E+01 | -9.7650E+00 | 2.7777E+00 |
| S7 | -7.5607E-02 | 2.3350E-02 | -1.2638E-01 | -8.8638E-03 | 9.4410E-01 | -3.0641E+00 | 4.7136E+00 | -3.6658E+00 | 1.1621E+00 |
| S8 | -1.2194E-01 | 8.8359E-02 | -4.1538E-01 | 1.0051E+00 | -1.8327E+00 | 2.1620E+00 | -1.5150E+00 | 5.8229E-01 | -1.0289E-01 |
| S9 | -2.3527E-01 | 1.7869E-01 | -3.6300E-01 | 6.1876E-01 | -7.6204E-01 | 4.1971E-01 | 1.9414E-01 | -3.2951E-01 | 1.0175E-01 |
| S10 | -2.0779E-01 | 1.2214E-01 | -1.3388E-01 | 2.0190E-01 | -2.4581E-01 | 1.8753E-01 | -7.3792E-02 | 9.9345E-03 | 7.0249E-04 |
| S11 | -9.3463E-02 | -4.9934E-02 | 5.3353E-02 | 6.4190E-03 | -5.1870E-02 | 4.8352E-02 | -2.4443E-02 | 6.6366E-03 | -7.0971E-04 |
| S12 | -9.5375E-02 | 1.3310E-02 | -1.1281E-01 | 2.8083E-01 | -3.5738E-01 | 2.6646E-01 | -1.1809E-01 | 2.8699E-02 | -2.9219E-03 |
| S13 | -1.0404E-01 | 5.0396E-02 | -1.6245E-01 | 3.1402E-01 | -3.5903E-01 | 2.4903E-01 | -1.0426E-01 | 2.4226E-02 | -2.3809E-03 |
| S14 | -5.5756E-02 | 4.3995E-03 | -8.0585E-03 | 2.9007E-02 | -2.5054E-02 | 1.0876E-02 | -2.6256E-03 | 3.3542E-04 | -1.7685E-05 |
| S15 | -1.9892E-01 | 1.5262E-01 | -7.2451E-02 | 2.8084E-02 | -8.1137E-03 | 1.5838E-03 | -1.9511E-04 | 1.3707E-05 | -4.1969E-07 |
| S16 | -1.2295E-01 | 9.4489E-02 | -5.0586E-02 | 1.8414E-02 | -4.5805E-03 | 7.6035E-04 | -8.0286E-05 | 4.8718E-06 | -1.2912E-07 |
Table 12
In embodiment 6, total effective focal length f=4.11mm of optical imaging lens；First lens E1 effective focal length f1
=-900.00mm；Second lens E2 effective focal length f2=3.32mm；3rd lens E3 effective focal length f3=-7.41mm；The
Four lens E4 effective focal length f4=12.48mm；5th lens E5 effective focal length f5=-17.13mm；6th lens E6's has
Imitate focal length f6=-59.24mm；7th lens E7 effective focal length f7=2.55mm；8th lens E8 effective focal length f8=-
1.92mm.The optics total length of optical imaging lens (that is, exists from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=5.07mm.The half of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
ImgH=3.41mm.
Figure 12 A show chromatic curve on the axle of the optical imaging lens of embodiment 6, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 12 B show the astigmatism curve of the optical imaging lens of embodiment 6, and it represents meridian
Curvature of the image and sagittal image surface bending.Figure 12 C show the distortion curve of the optical imaging lens of embodiment 6, and it represents different
Distortion sizes values in the case of visual angle.Figure 12 D show the ratio chromatism, curve of the optical imaging lens of embodiment 6, and it is represented
Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 12 A to Figure 12 D, given by embodiment 6
Optical imaging lens can realize good image quality.
Embodiment 7
The optical imaging lens according to the embodiment of the present application 7 are described referring to Figure 13 to Figure 14 D.Figure 13 shows root
According to the structural representation of the optical imaging lens of the embodiment of the present application 7.
As shown in figure 13, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have negative power, and its thing side S9 is convex surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 13 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 7
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 13
As shown in Table 13, in embodiment 7, the thing side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 14 shows the high order term coefficient available for each aspherical mirror in embodiment 7, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 14
In embodiment 7, total effective focal length f=4.21mm of optical imaging lens；First lens E1 effective focal length f1
=169.02mm；Second lens E2 effective focal length f2=3.35mm；3rd lens E3 effective focal length f3=-7.99mm；The
Four lens E4 effective focal length f4=-499.00mm；5th lens E5 effective focal length f5=-113.60mm；6th lens E6
Effective focal length f6=111.41mm；7th lens E7 effective focal length f7=2.55mm；8th lens E8 effective focal length f8
=-1.93mm.The optics total length of optical imaging lens is (that is, from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=5.10mm.The one of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
Half ImgH=3.41mm.
Figure 14 A show chromatic curve on the axle of the optical imaging lens of embodiment 7, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 14 B show the astigmatism curve of the optical imaging lens of embodiment 7, and it represents meridian
Curvature of the image and sagittal image surface bending.Figure 14 C show the distortion curve of the optical imaging lens of embodiment 7, and it represents different
Distortion sizes values in the case of visual angle.Figure 14 D show the ratio chromatism, curve of the optical imaging lens of embodiment 7, and it is represented
Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 14 A to Figure 14 D, given by embodiment 7
Optical imaging lens can realize good image quality.
Embodiment 8
The optical imaging lens according to the embodiment of the present application 8 are described referring to Figure 15 to Figure 16 D.Figure 15 shows root
According to the structural representation of the optical imaging lens of the embodiment of the present application 8.
As shown in figure 15, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have positive light coke, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 15 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 8
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 15
As shown in Table 15, in embodiment 8, the thing side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 16 shows the high order term coefficient available for each aspherical mirror in embodiment 8, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -8.5128E-03 | -7.0011E-03 | 5.1068E-02 | -1.2080E-01 | 1.6052E-01 | -1.4308E-01 | 8.0284E-02 | -2.6999E-02 | 4.1126E-03 |
| S2 | -2.8084E-02 | -1.2943E-02 | 3.8081E-01 | -1.2998E+00 | 2.5582E+00 | -3.1939E+00 | 2.4490E+00 | -1.0511E+00 | 1.9130E-01 |
| S3 | -2.5139E-02 | 1.8013E-02 | 1.3690E-01 | -4.7441E-01 | 8.3585E-01 | -8.9484E-01 | 5.5157E-01 | -1.6118E-01 | 1.0105E-02 |
| S4 | -6.1793E-02 | 1.0060E-01 | -9.0912E-02 | -1.6481E-01 | 7.5157E-01 | -1.2939E+00 | 1.2206E+00 | -6.0390E-01 | 1.1943E-01 |
| S5 | -1.3407E-01 | 2.7224E-01 | -2.6728E-01 | -1.4123E-01 | 1.2062E+00 | -2.4117E+00 | 2.6006E+00 | -1.5071E+00 | 3.6286E-01 |
| S6 | -8.8184E-02 | 2.0895E-01 | -4.8857E-02 | -8.9730E-01 | 3.4959E+00 | -7.0708E+00 | 8.4908E+00 | -5.6455E+00 | 1.6023E+00 |
| S7 | -6.8906E-02 | -1.1623E-02 | 1.0777E-01 | -1.0762E+00 | 3.9576E+00 | -8.3267E+00 | 1.0262E+01 | -6.9036E+00 | 1.9668E+00 |
| S8 | -1.2137E-01 | 9.9026E-02 | -5.7825E-01 | 1.7243E+00 | -3.6677E+00 | 5.0821E+00 | -4.3094E+00 | 2.0408E+00 | -4.2100E-01 |
| S9 | -2.2192E-01 | 1.2659E-01 | -3.3084E-01 | 8.0432E-01 | -1.5400E+00 | 2.0464E+00 | -1.6080E+00 | 6.5964E-01 | -1.1030E-01 |
| S10 | -1.7543E-01 | 5.5148E-02 | -1.0545E-02 | -3.1566E-02 | 6.4923E-02 | -1.3697E-02 | -3.9798E-02 | 2.7866E-02 | -5.2913E-03 |
| S11 | -7.1430E-02 | -2.3944E-02 | 2.2316E-02 | -1.7007E-02 | -2.1786E-02 | 7.1693E-02 | -6.5811E-02 | 2.5333E-02 | -3.5325E-03 |
| S12 | -1.0041E-01 | -8.6677E-03 | 2.1778E-02 | 1.0563E-02 | -7.3682E-02 | 9.3798E-02 | -5.6747E-02 | 1.6902E-02 | -1.9766E-03 |
| S13 | -9.5131E-02 | -1.0958E-02 | -3.9009E-02 | 1.4594E-01 | -1.9615E-01 | 1.4324E-01 | -6.2216E-02 | 1.5190E-02 | -1.5856E-03 |
| S14 | -5.5902E-02 | 1.2405E-02 | -3.9290E-02 | 6.7148E-02 | -4.8666E-02 | 1.9235E-02 | -4.3437E-03 | 5.2660E-04 | -2.6617E-05 |
| S15 | -1.6542E-01 | 1.0633E-01 | -3.9299E-02 | 1.3200E-02 | -3.7724E-03 | 7.6351E-04 | -9.8454E-05 | 7.2628E-06 | -2.3429E-07 |
| S16 | -1.1541E-01 | 8.7190E-02 | -4.6520E-02 | 1.6914E-02 | -4.1951E-03 | 6.9162E-04 | -7.2162E-05 | 4.3019E-06 | -1.1137E-07 |
Table 16
In embodiment 8, total effective focal length f=4.17mm of optical imaging lens；First lens E1 effective focal length f1
=136.91mm；Second lens E2 effective focal length f2=3.39mm；3rd lens E3 effective focal length f3=-6.65mm；The
Four lens E4 effective focal length f4=13.04mm；5th lens E5 effective focal length f5=799.00mm；6th lens E6's has
Imitate focal length f6=-37.89mm；7th lens E7 effective focal length f7=2.86mm；8th lens E8 effective focal length f8=-
1.95mm.The optics total length of optical imaging lens (that is, exists from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=5.07mm.The half of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
ImgH=3.41mm.
Figure 16 A show chromatic curve on the axle of the optical imaging lens of embodiment 8, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 16 B show the astigmatism curve of the optical imaging lens of embodiment 8, and it represents meridian
Curvature of the image and sagittal image surface bending.Figure 16 C show the distortion curve of the optical imaging lens of embodiment 8, and it represents different
Distortion sizes values in the case of visual angle.Figure 16 D show the ratio chromatism, curve of the optical imaging lens of embodiment 8, and it is represented
Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 16 A to Figure 16 D, given by embodiment 8
Optical imaging lens can realize good image quality.
Embodiment 9
The optical imaging lens according to the embodiment of the present application 9 are described referring to Figure 17 to Figure 18 D.Figure 17 shows root
According to the structural representation of the optical imaging lens of the embodiment of the present application 9.
As shown in figure 17, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 17 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 9
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 17
As shown in Table 17, in embodiment 9, the thing side of any one lens in the first lens E1 to the 8th lens E8
It is aspherical with image side surface.Table 18 shows the high order term coefficient available for each aspherical mirror in embodiment 9, wherein, respectively
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -7.6648E-03 | -6.9500E-04 | 1.7788E-02 | -2.9720E-02 | 7.0366E-03 | 2.1093E-02 | -2.8886E-02 | 1.3876E-02 | -2.4257E-03 |
| S2 | -2.6127E-02 | -2.1729E-02 | 4.1641E-01 | -1.4328E+00 | 2.8799E+00 | -3.6415E+00 | 2.8004E+00 | -1.1967E+00 | 2.1595E-01 |
| S3 | -2.5635E-02 | 1.1796E-02 | 1.6038E-01 | -5.5944E-01 | 1.0459E+00 | -1.1866E+00 | 7.7385E-01 | -2.4616E-01 | 2.2018E-02 |
| S4 | -6.3416E-02 | 9.6005E-02 | -6.2621E-02 | -2.7825E-01 | 1.0504E+00 | -1.7810E+00 | 1.6914E+00 | -8.5050E-01 | 1.7288E-01 |
| S5 | -1.3124E-01 | 2.5495E-01 | -1.9371E-01 | -4.3532E-01 | 2.0669E+00 | -4.0218E+00 | 4.3988E+00 | -2.5984E+00 | 6.3955E-01 |
| S6 | -8.5701E-02 | 1.8852E-01 | 7.0437E-02 | -1.4898E+00 | 5.4373E+00 | -1.1023E+01 | 1.3266E+01 | -8.7791E+00 | 2.4601E+00 |
| S7 | -7.5344E-02 | 1.8735E-02 | -1.1846E-01 | 3.1969E-02 | 6.8286E-01 | -2.3478E+00 | 3.6338E+00 | -2.8005E+00 | 8.7237E-01 |
| S8 | -1.1940E-01 | 9.4580E-02 | -5.3987E-01 | 1.5689E+00 | -3.2296E+00 | 4.2787E+00 | -3.4567E+00 | 1.5711E+00 | -3.1744E-01 |
| S9 | -2.2613E-01 | 1.6879E-01 | -4.2148E-01 | 9.2256E-01 | -1.5053E+00 | 1.5107E+00 | -7.6934E-01 | 1.3991E-01 | 5.2139E-03 |
| S10 | -1.9878E-01 | 1.0202E-01 | -1.0051E-01 | 1.6004E-01 | -2.1529E-01 | 1.8170E-01 | -8.1592E-02 | 1.5557E-02 | -4.3577E-04 |
| S11 | -9.7394E-02 | -4.1693E-02 | 4.9839E-02 | -2.5352E-03 | -3.5172E-02 | 3.4920E-02 | -1.8774E-02 | 5.4492E-03 | -6.1459E-04 |
| S12 | -9.6851E-02 | 1.9596E-02 | -1.2108E-01 | 2.8521E-01 | -3.5597E-01 | 2.6263E-01 | -1.1551E-01 | 2.7884E-02 | -2.8213E-03 |
| S13 | -1.0494E-01 | 4.7429E-02 | -1.5888E-01 | 3.1433E-01 | -3.6433E-01 | 2.5519E-01 | -1.0773E-01 | 2.5223E-02 | -2.4955E-03 |
| S14 | -5.3538E-02 | -2.6443E-03 | 3.6251E-03 | 1.8348E-02 | -1.9628E-02 | 9.2916E-03 | -2.3635E-03 | 3.1279E-04 | -1.6908E-05 |
| S15 | -2.0007E-01 | 1.5376E-01 | -7.3407E-02 | 2.8791E-02 | -8.4532E-03 | 1.6815E-03 | -2.1153E-04 | 1.5194E-05 | -4.7595E-07 |
| S16 | -1.2482E-01 | 9.6648E-02 | -5.2244E-02 | 1.9255E-02 | -4.8559E-03 | 8.1725E-04 | -8.7417E-05 | 5.3659E-06 | -1.4364E-07 |
Table 18
In embodiment 9, total effective focal length f=4.12mm of optical imaging lens；First lens E1 effective focal length f1
=143.26mm；Second lens E2 effective focal length f2=3.41mm；3rd lens E3 effective focal length f3=-7.40mm；The
Four lens E4 effective focal length f4=12.58mm；5th lens E5 effective focal length f5=-18.80mm；6th lens E6's has
Imitate focal length f6=268.81mm；7th lens E7 effective focal length f7=2.68mm；8th lens E8 effective focal length f8=-
1.91mm.The optics total length of optical imaging lens (that is, exists from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=5.07mm.The half of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
ImgH=3.41mm.
Figure 18 A show chromatic curve on the axle of the optical imaging lens of embodiment 9, and it represents the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 18 B show the astigmatism curve of the optical imaging lens of embodiment 9, and it represents meridian
Curvature of the image and sagittal image surface bending.Figure 18 C show the distortion curve of the optical imaging lens of embodiment 9, and it represents different
Distortion sizes values in the case of visual angle.Figure 18 D show the ratio chromatism, curve of the optical imaging lens of embodiment 9, and it is represented
Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 18 A to Figure 18 D, given by embodiment 9
Optical imaging lens can realize good image quality.
Embodiment 10
The optical imaging lens according to the embodiment of the present application 10 are described referring to Figure 19 to Figure 20 D.Figure 19 is shown
According to the structural representation of the optical imaging lens of the embodiment of the present application 10.
As shown in figure 19, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is concave surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 19 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 10
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 19
As shown in Table 19, in embodiment 10, the thing side of any one lens in the first lens E1 to the 8th lens E8
Face and image side surface are aspherical.Table 20 shows the high order term coefficient available for each aspherical mirror in embodiment 10, wherein,
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 20
In embodiment 10, total effective focal length f=4.21mm of optical imaging lens；First lens E1 effective focal length f1
=90.38mm；Second lens E2 effective focal length f2=3.43mm；3rd lens E3 effective focal length f3=-7.63mm；4th
Lens E4 effective focal length f4=19.70mm；5th lens E5 effective focal length f5=-23.76mm；6th lens E6's is effective
Focal length f6=4564.87mm；7th lens E7 effective focal length f7=2.78mm；8th lens E8 effective focal length f8=-
2.02mm.The optics total length of optical imaging lens (that is, exists from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=5.10mm.The half of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
ImgH=3.41mm.
Figure 20 A show chromatic curve on the axle of the optical imaging lens of embodiment 10, and it represents the light of different wave length
Deviate via the converging focal point after camera lens.Figure 20 B show the astigmatism curve of the optical imaging lens of embodiment 10, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 20 C show the distortion curve of the optical imaging lens of embodiment 10, and it is represented not
With the distortion sizes values in the case of visual angle.Figure 20 D show the ratio chromatism, curve of the optical imaging lens of embodiment 10, its table
Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 20 A to Figure 20 D, the institute of embodiment 10
The optical imaging lens provided can realize good image quality.
Embodiment 11
The optical imaging lens according to the embodiment of the present application 11 are described referring to Figure 21 to Figure 22 D.Figure 21 is shown
According to the structural representation of the optical imaging lens of the embodiment of the present application 11.
As shown in figure 21, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface.6th lens E6 has negative power,
Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 21 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 11
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 21
As shown in Table 21, in embodiment 11, the thing side of any one lens in the first lens E1 to the 8th lens E8
Face and image side surface are aspherical.Table 22 shows the high order term coefficient available for each aspherical mirror in embodiment 11, wherein,
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -7.7994E-03 | -6.9172E-03 | 5.8674E-02 | -1.5310E-01 | 2.2235E-01 | -2.1219E-01 | 1.2495E-01 | -4.2623E-02 | 6.4211E-03 |
| S2 | -2.9490E-02 | -1.5191E-02 | 4.5414E-01 | -1.6530E+00 | 3.4466E+00 | -4.5059E+00 | 3.5886E+00 | -1.5881E+00 | 2.9634E-01 |
| S3 | -2.7659E-02 | 1.5065E-02 | 1.8825E-01 | -6.8538E-01 | 1.3009E+00 | -1.4791E+00 | 9.5764E-01 | -2.9201E-01 | 1.9193E-02 |
| S4 | -6.9048E-02 | 1.0908E-01 | -1.2607E-01 | -4.0372E-02 | 4.9584E-01 | -1.0017E+00 | 1.0533E+00 | -5.7190E-01 | 1.2192E-01 |
| S5 | -1.3496E-01 | 2.6276E-01 | -2.2339E-01 | -3.2235E-01 | 1.8962E+00 | -4.0980E+00 | 4.9666E+00 | -3.2547E+00 | 8.8833E-01 |
| S6 | -8.6471E-02 | 2.0053E-01 | -1.5688E-02 | -1.0861E+00 | 4.3743E+00 | -9.4338E+00 | 1.2045E+01 | -8.4393E+00 | 2.4957E+00 |
| S7 | -7.6081E-02 | 1.7673E-02 | -3.1945E-02 | -4.9226E-01 | 2.2271E+00 | -4.9976E+00 | 6.3008E+00 | -4.2427E+00 | 1.1938E+00 |
| S8 | -1.3355E-01 | 1.1681E-01 | -4.6434E-01 | 1.1589E+00 | -2.3435E+00 | 3.1367E+00 | -2.5477E+00 | 1.1649E+00 | -2.4052E-01 |
| S9 | -2.3853E-01 | 1.9566E-01 | -3.5566E-01 | 6.0689E-01 | -8.3689E-01 | 5.4232E-01 | 1.3443E-01 | -3.2325E-01 | 1.0243E-01 |
| S10 | -2.2003E-01 | 1.3468E-01 | -1.1397E-01 | 1.4833E-01 | -1.8969E-01 | 1.3840E-01 | -3.8164E-02 | -4.5352E-03 | 2.9599E-03 |
| S11 | -8.7259E-02 | -6.6469E-02 | 6.7134E-02 | 2.4686E-02 | -8.3335E-02 | 5.7093E-02 | -1.6818E-02 | 1.5599E-03 | 1.3088E-04 |
| S12 | -9.5884E-02 | 1.5377E-02 | -1.4772E-01 | 3.6202E-01 | -4.5407E-01 | 3.3478E-01 | -1.4741E-01 | 3.5783E-02 | -3.6565E-03 |
| S13 | -1.0805E-01 | 4.9954E-02 | -1.5333E-01 | 2.9680E-01 | -3.4658E-01 | 2.4639E-01 | -1.0555E-01 | 2.5009E-02 | -2.4957E-03 |
| S14 | -6.0352E-02 | 9.6833E-03 | -9.8298E-03 | 3.0086E-02 | -2.6517E-02 | 1.1947E-02 | -3.0195E-03 | 4.0608E-04 | -2.2610E-05 |
| S15 | -2.0133E-01 | 1.5698E-01 | -7.6891E-02 | 3.0850E-02 | -9.1703E-03 | 1.8308E-03 | -2.2967E-04 | 1.6374E-05 | -5.0745E-07 |
| S16 | -1.2388E-01 | 9.5690E-02 | -5.2141E-02 | 1.9385E-02 | -4.9238E-03 | 8.3353E-04 | -8.9652E-05 | 5.5361E-06 | -1.4919E-07 |
Table 22
In embodiment 11, total effective focal length f=4.10mm of optical imaging lens；First lens E1 effective focal length f1
=117.69mm；Second lens E2 effective focal length f2=3.41mm；3rd lens E3 effective focal length f3=-7.57mm；The
Four lens E4 effective focal length f4=13.72mm；5th lens E5 effective focal length f5=-14.76mm；6th lens E6's has
Imitate focal length f6=-3340.96mm；7th lens E7 effective focal length f7=2.69mm；8th lens E8 effective focal length f8=-
1.98mm.The optics total length of optical imaging lens (that is, exists from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=5.02mm.The half of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
ImgH=3.41mm.
Figure 22 A show chromatic curve on the axle of the optical imaging lens of embodiment 11, and it represents the light of different wave length
Deviate via the converging focal point after camera lens.Figure 22 B show the astigmatism curve of the optical imaging lens of embodiment 11, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 22 C show the distortion curve of the optical imaging lens of embodiment 11, and it is represented not
With the distortion sizes values in the case of visual angle.Figure 22 D show the ratio chromatism, curve of the optical imaging lens of embodiment 11, its table
Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 22 A to Figure 22 D, the institute of embodiment 11
The optical imaging lens provided can realize good image quality.
Embodiment 12
The optical imaging lens according to the embodiment of the present application 12 are described referring to Figure 23 to Figure 24 D.Figure 23 is shown
According to the structural representation of the optical imaging lens of the embodiment of the present application 12.
As shown in figure 23, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its thing side S11 is concave surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 23 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 12
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 23
As shown in Table 23, in embodiment 12, the thing side of any one lens in the first lens E1 to the 8th lens E8
Face and image side surface are aspherical.Table 24 shows the high order term coefficient available for each aspherical mirror in embodiment 12, wherein,
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -7.3297E-03 | -5.1919E-03 | 3.7373E-02 | -8.5491E-02 | 1.0807E-01 | -9.3605E-02 | 5.0296E-02 | -1.6240E-02 | 2.4039E-03 |
| S2 | -2.8331E-02 | -1.2888E-04 | 3.0141E-01 | -1.0920E+00 | 2.2942E+00 | -3.0556E+00 | 2.4777E+00 | -1.1157E+00 | 2.1169E-01 |
| S3 | -2.6126E-02 | 2.2198E-02 | 1.0825E-01 | -4.1286E-01 | 8.2650E-01 | -1.0248E+00 | 7.4321E-01 | -2.7291E-01 | 3.3310E-02 |
| S4 | -5.6455E-02 | 8.2575E-02 | -3.9511E-02 | -2.7835E-01 | 9.6512E-01 | -1.6143E+00 | 1.5509E+00 | -8.0102E-01 | 1.6893E-01 |
| S5 | -1.2074E-01 | 2.3127E-01 | -1.7132E-01 | -3.6986E-01 | 1.7409E+00 | -3.4085E+00 | 3.8118E+00 | -2.3279E+00 | 5.9646E-01 |
| S6 | -7.8980E-02 | 1.8633E-01 | -6.0054E-02 | -7.1492E-01 | 3.0265E+00 | -6.5842E+00 | 8.4936E+00 | -6.0398E+00 | 1.8247E+00 |
| S7 | -7.9087E-02 | 4.2650E-02 | -3.0161E-01 | 8.7400E-01 | -1.8010E+00 | 2.2536E+00 | -1.4966E+00 | 3.2482E-01 | 8.4217E-02 |
| S8 | -1.1791E-01 | 6.1124E-02 | -2.6166E-01 | 4.5370E-01 | -5.2320E-01 | 2.2602E-01 | 2.2173E-01 | -2.9816E-01 | 9.4233E-02 |
| S9 | -2.3086E-01 | 1.3372E-01 | -1.7440E-01 | 1.6117E-01 | -4.3107E-02 | -2.1076E-01 | 4.3407E-01 | -3.2952E-01 | 8.6742E-02 |
| S10 | -1.9140E-01 | 6.6853E-02 | 1.9703E-02 | -1.1833E-01 | 2.0180E-01 | -1.9912E-01 | 1.2266E-01 | -4.4221E-02 | 7.0160E-03 |
| S11 | -7.7124E-02 | -6.9030E-02 | 1.1975E-01 | -1.3143E-01 | 8.2010E-02 | -8.7063E-03 | -2.1728E-02 | 1.1801E-02 | -1.8284E-03 |
| S12 | -1.0412E-01 | 1.7874E-02 | -9.3696E-02 | 2.5261E-01 | -3.5260E-01 | 2.8369E-01 | -1.3352E-01 | 3.3996E-02 | -3.5888E-03 |
| S13 | -9.9714E-02 | 4.0385E-02 | -1.7030E-01 | 3.4781E-01 | -3.9642E-01 | 2.6982E-01 | -1.1045E-01 | 2.5132E-02 | -2.4264E-03 |
| S14 | -3.7073E-02 | -1.1660E-02 | -1.4712E-02 | 4.3820E-02 | -3.5183E-02 | 1.4849E-02 | -3.5503E-03 | 4.5276E-04 | -2.3915E-05 |
| S15 | -1.8130E-01 | 1.3044E-01 | -5.9857E-02 | 2.3615E-02 | -7.0257E-03 | 1.3974E-03 | -1.7333E-04 | 1.2148E-05 | -3.6857E-07 |
| S16 | -1.1911E-01 | 8.9871E-02 | -4.7710E-02 | 1.7295E-02 | -4.2878E-03 | 7.0867E-04 | -7.4338E-05 | 4.4670E-06 | -1.1687E-07 |
Table 24
In embodiment 12, total effective focal length f=4.20mm of optical imaging lens；First lens E1 effective focal length f1
=152.71mm；Second lens E2 effective focal length f2=3.35mm；3rd lens E3 effective focal length f3=-7.18mm；The
Four lens E4 effective focal length f4=12.68mm；5th lens E5 effective focal length f5=-21.19mm；6th lens E6's has
Imitate focal length f6=-41.05mm；7th lens E7 effective focal length f7=2.85mm；8th lens E8 effective focal length f8=-
2.05mm.The optics total length of optical imaging lens (that is, exists from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=5.10mm.The half of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
ImgH=3.41mm.
Figure 24 A show chromatic curve on the axle of the optical imaging lens of embodiment 12, and it represents the light of different wave length
Deviate via the converging focal point after camera lens.Figure 24 B show the astigmatism curve of the optical imaging lens of embodiment 12, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 24 C show the distortion curve of the optical imaging lens of embodiment 12, and it is represented not
With the distortion sizes values in the case of visual angle.Figure 24 D show the ratio chromatism, curve of the optical imaging lens of embodiment 12, its table
Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 24 A to Figure 24 D, the institute of embodiment 12
The optical imaging lens provided can realize good image quality.
Embodiment 13
The optical imaging lens according to the embodiment of the present application 13 are described referring to Figure 25 to Figure 26 D.Figure 25 is shown
According to the structural representation of the optical imaging lens of the embodiment of the present application 13.
As shown in figure 25, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to
Sequence includes：It is first lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating
Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface.The
Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as
Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is concave surface, and image side surface S16 is concave surface.Optical filter
E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged
On the S19 of face.
Table 25 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 13
And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 25
As shown in Table 25, in embodiment 13, the thing side of any one lens in the first lens E1 to the 8th lens E8
Face and image side surface are aspherical.Table 26 shows the high order term coefficient available for each aspherical mirror in embodiment 13, wherein,
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -7.8066E-03 | -2.1141E-03 | 3.8393E-03 | 3.9466E-02 | -1.4528E-01 | 2.1341E-01 | -1.6814E-01 | 6.6833E-02 | -1.0628E-02 |
| S2 | -1.8846E-02 | -6.4153E-02 | 5.2431E-01 | -1.5906E+00 | 2.9727E+00 | -3.5705E+00 | 2.6682E+00 | -1.1342E+00 | 2.0724E-01 |
| S3 | -1.7190E-02 | -3.3964E-02 | 3.0989E-01 | -8.8850E-01 | 1.5087E+00 | -1.5901E+00 | 9.9271E-01 | -3.1757E-01 | 3.2643E-02 |
| S4 | -6.5180E-02 | 9.0823E-02 | -1.7484E-02 | -4.9064E-01 | 1.6186E+00 | -2.6922E+00 | 2.5626E+00 | -1.3088E+00 | 2.7453E-01 |
| S5 | -1.3572E-01 | 2.6759E-01 | -2.5101E-01 | -1.5691E-01 | 1.2542E+00 | -2.6091E+00 | 2.9538E+00 | -1.7983E+00 | 4.5429E-01 |
| S6 | -8.8746E-02 | 1.9469E-01 | 6.7277E-02 | -1.4426E+00 | 5.2625E+00 | -1.0738E+01 | 1.3061E+01 | -8.7431E+00 | 2.4759E+00 |
| S7 | -7.8660E-02 | 2.1889E-02 | -4.7431E-02 | -5.9082E-01 | 3.0567E+00 | -7.3962E+00 | 9.8095E+00 | -6.8579E+00 | 1.9826E+00 |
| S8 | -1.3610E-01 | 1.0760E-01 | -3.8940E-01 | 8.6331E-01 | -1.7062E+00 | 2.3568E+00 | -2.0052E+00 | 9.6870E-01 | -2.1404E-01 |
| S9 | -2.4126E-01 | 8.4816E-02 | 3.1965E-01 | -1.4786E+00 | 3.0586E+00 | -4.0058E+00 | 3.3994E+00 | -1.6468E+00 | 3.3433E-01 |
| S10 | -2.1168E-01 | -4.9052E-03 | 4.3931E-01 | -1.0187E+00 | 1.3207E+00 | -1.1002E+00 | 5.9349E-01 | -1.8830E-01 | 2.6286E-02 |
| S11 | -1.8942E-02 | -4.6406E-01 | 1.2132E+00 | -1.9691E+00 | 2.0923E+00 | -1.4507E+00 | 6.2555E-01 | -1.5145E-01 | 1.5708E-02 |
| S12 | -1.0400E-01 | 3.7560E-02 | -1.4959E-01 | 3.0494E-01 | -3.5710E-01 | 2.5612E-01 | -1.1136E-01 | 2.6779E-02 | -2.7073E-03 |
| S13 | -9.0431E-02 | 2.9727E-02 | -1.1886E-01 | 2.4994E-01 | -2.9213E-01 | 2.0153E-01 | -8.2787E-02 | 1.8745E-02 | -1.7897E-03 |
| S14 | -5.8301E-02 | -1.5441E-02 | 5.8846E-02 | -4.2640E-02 | 1.2853E-02 | -3.8281E-04 | -7.0719E-04 | 1.5954E-04 | -1.0923E-05 |
| S15 | -2.0666E-01 | 1.6364E-01 | -8.1402E-02 | 3.3148E-02 | -9.9896E-03 | 2.0202E-03 | -2.5654E-04 | 1.8499E-05 | -5.7924E-07 |
| S16 | -1.3304E-01 | 1.0446E-01 | -5.7432E-02 | 2.1440E-02 | -5.4704E-03 | 9.3400E-04 | -1.0186E-04 | 6.4100E-06 | -1.7677E-07 |
Table 26
In embodiment 13, total effective focal length f=4.04mm of optical imaging lens；First lens E1 effective focal length f1
=87.52mm；Second lens E2 effective focal length f2=3.46mm；3rd lens E3 effective focal length f3=-7.45mm；4th
Lens E4 effective focal length f4=12.33mm；5th lens E5 effective focal length f5=-17.62mm；6th lens E6's is effective
Focal length f6=2.52mm；7th lens E7 effective focal length f7=-599.99mm；8th lens E8 effective focal length f8=-
1.92mm.The optics total length of optical imaging lens (that is, exists from the first lens E1 thing side S1 center to imaging surface S19
Distance on optical axis) TTL=4.98mm.The half of effective pixel area diagonal line length on the imaging surface S19 of optical imaging lens
ImgH=3.41mm.
Figure 26 A show chromatic curve on the axle of the optical imaging lens of embodiment 13, and it represents the light of different wave length
Deviate via the converging focal point after camera lens.Figure 26 B show the astigmatism curve of the optical imaging lens of embodiment 13, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 26 C show the distortion curve of the optical imaging lens of embodiment 13, and it is represented not
With the distortion sizes values in the case of visual angle.Figure 26 D show the ratio chromatism, curve of the optical imaging lens of embodiment 13, its table
Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 26 A to Figure 26 D, the institute of embodiment 13
The optical imaging lens provided can realize good image quality.
To sum up, embodiment 1 to embodiment 13 meets the relation shown in table 27 respectively.
| Conditional embodiment | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| f/EPD | 1.80 | 1.67 | 1.75 | 1.80 | 1.80 | 1.80 | 1.80 |
| TTL/ImgH | 1.44 | 1.50 | 1.50 | 1.49 | 1.46 | 1.49 | 1.50 |
| |f/f1|+|f/f2| | 1.21 | 1.18 | 1.19 | 1.22 | 1.21 | 1.24 | 1.28 |
| f/f2 | 1.17 | 1.16 | 1.17 | 1.15 | 1.20 | 1.24 | 1.26 |
| f/R16 | 2.40 | 1.72 | 1.73 | 2.39 | 2.44 | 2.44 | 2.52 |
| CT2/CT3 | 2.90 | 3.17 | 3.16 | 2.76 | 2.99 | 2.99 | 2.94 |
| f8/CT8 | -9.55 | -10.11 | -10.13 | -8.54 | -8.12 | -7.90 | -8.59 |
| f/R1 | 2.28 | 2.16 | 2.16 | 2.25 | 2.29 | 2.32 | 2.37 |
| |R16/R14| | 1.04 | 1.03 | 1.03 | 1.02 | 1.05 | 1.04 | 1.11 |
| SAG82/CT8 | -2.63 | -2.63 | -2.71 | -1.66 | -2.42 | -1.97 | -2.41 |
| f2/CT2 | 5.87 | 5.54 | 5.51 | 6.44 | 5.61 | 5.55 | 5.68 |
| f2/R3 | 2.02 | 1.95 | 1.95 | 1.99 | 2.01 | 2.00 | 1.99 |
| T45/T67 | 3.71 | 2.41 | 2.43 | 2.56 | 3.64 | 3.87 | 1.03 |
| (R13+R14)/(R13-R14) | 0.76 | 0.36 | 0.37 | 0.99 | 0.78 | 0.68 | 0.83 |
| Conditional embodiment | 8 | 9 | 10 | 11 | 12 | 13 |
| f/EPD | 1.80 | 1.82 | 1.80 | 1.90 | 1.80 | 1.80 |
| TTL/ImgH | 1.49 | 1.49 | 1.50 | 1.47 | 1.50 | 1.46 |
| |f/f1|+|f/f2| | 1.26 | 1.23 | 1.27 | 1.24 | 1.28 | 1.21 |
| f/f2 | 1.23 | 1.21 | 1.23 | 1.20 | 1.26 | 1.17 |
| f/R16 | 2.39 | 2.46 | 2.42 | 2.33 | 2.27 | 2.38 |
| CT2/CT3 | 2.93 | 2.93 | 2.80 | 2.80 | 2.86 | 2.88 |
| f8/CT8 | -7.47 | -8.30 | -7.92 | -7.44 | -7.90 | -8.78 |
| f/R1 | 2.34 | 2.32 | 2.38 | 2.33 | 2.36 | 2.29 |
| |R16/R14| | 1.02 | 1.04 | 1.03 | 1.05 | 1.01 | 1.08 |
| SAG82/CT8 | -1.67 | -2.07 | -1.86 | -1.85 | -1.95 | -2.40 |
| f2/CT2 | 5.79 | 5.83 | 6.13 | 6.08 | 5.85 | 6.01 |
| f2/R3 | 1.98 | 2.00 | 2.00 | 2.02 | 1.97 | 2.01 |
| T45/T67 | 1.97 | 3.58 | 3.19 | 3.90 | 4.22 | 3.76 |
| (R13+R14)/(R13-R14) | 0.80 | 0.79 | 0.78 | 0.72 | 0.67 | -32.33 |
Table 27
The application also provides a kind of imaging device, and its electronics photo-sensitive cell can be photosensitive coupling element (CCD) or complementation
Property matal-oxide semiconductor element (CMOS).Imaging device can be such as digital camera independent imaging equipment or
The image-forming module being integrated on the mobile electronic devices such as mobile phone.The imaging device is equipped with optical imaging lens described above
Head.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature
The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (15)
1. optical imaging lens, it is characterised in that the optical imaging lens are sequentially included along optical axis by thing side to image side：
The first lens with focal power；
The second lens with positive light coke；
The 3rd lens with focal power；
The 4th lens with focal power；
The 5th lens with focal power；
The 6th lens with focal power；
The 7th lens with focal power, its image side surface are convex surface；
The 8th lens with focal power；And
Wherein, first lens are respectively provided with airspace into the 8th lens between the lens of arbitrary neighborhood two；
Total effective focal length f of the optical imaging lens and the Entry pupil diameters EPD of the optical imaging lens meet f/EPD≤
2.0。
2. optical imaging lens according to claim 1, it is characterised in that total effective focal length of the optical imaging lens
F and second lens effective focal length f2 meet 1.0 ＜ f/f2 ＜ 1.5.
3. optical imaging lens according to claim 2, it is characterised in that total effective focal length of the optical imaging lens
F, the effective focal length f2 of the effective focal length f1 of first lens and second lens meets 1.0 ＜ | f/f1 |+| f/f2 | ＜
1.5。
4. optical imaging lens according to claim 2, it is characterised in that the effective focal length f2 of second lens and institute
State the second lens and meet 5.5≤f2/CT2 ＜ 6.5 in the center thickness CT2 on the optical axis.
5. optical imaging lens according to claim 2, it is characterised in that the thing side of second lens is convex surface；
The effective focal length f2 of second lens and the radius of curvature R 3 of the second lens thing side meet 1.5 ＜ f2/R3 ＜
2.5。
6. optical imaging lens according to claim 1, it is characterised in that the thing side of first lens is convex surface；
Total effective focal length f of the optical imaging lens and the radius of curvature R 1 of the first lens thing side meet 2 ＜ f/R1
＜ 2.5.
7. optical imaging lens according to claim 1, it is characterised in that the image side surface of the 8th lens is concave surface；
Total effective focal length f of the optical imaging lens meets 1.5 ＜ f/ with the radius of curvature R 16 of the 8th lens image side surface
R16 ＜ 3.0.
8. optical imaging lens according to claim 7, it is characterised in that the radius of curvature of the 8th lens image side surface
R16 and the 7th lens image side surface radius of curvature R 14 meet 1.0 ＜ | R16/R14 | ＜ 1.5.
9. optical imaging lens according to claim 8, it is characterised in that the radius of curvature of the 7th lens thing side
R13 and the 7th lens image side surface radius of curvature R 14 meet -33 ＜ (R13+R14)/(R13-R14) ＜ 1.
10. optical imaging lens according to claim 1, it is characterised in that the effective focal length f8 of the 8th lens with
8th lens meet -11 ＜ f8/CT8 ＜ -7 in the center thickness CT8 on the optical axis.
11. optical imaging lens according to claim 10, it is characterised in that the image side surface of the 8th lens is in maximum
Rise SAG82 at effective half bore meets -3.0 ＜ with the 8th lens in the center thickness CT8 on the optical axis
SAG82/CT8 ＜ -1.5.
12. the optical imaging lens according to any one of claim 1 to 11, it is characterised in that the optical imaging lens
The optics total length TTL and effective pixel area diagonal line length on the imaging surface of the optical imaging lens of head half ImgH expire
Sufficient TTL/ImgH≤1.50.
13. optical imaging lens according to claim 12, it is characterised in that second lens are on the optical axis
Center thickness CT2 meets 2.5 ＜ CT2/CT3 ＜ 3.5 with the 3rd lens in the center thickness CT3 on the optical axis.
14. optical imaging lens according to claim 12, it is characterised in that the 4th lens and the 5th lens
Spacing distance T45 and the spacing distance of the 6th lens and the 7th lens on the optical axis on the optical axis
T67 meets 1.0 ＜ T45/T67 ＜ 4.5.
15. optical imaging lens, it is characterised in that the optical imaging lens are sequentially included along optical axis by thing side to image side：
The first lens with focal power, its thing side are convex surface；
The second lens with positive light coke, its thing side are convex surface；
The 3rd lens with focal power；
The 4th lens with focal power；
The 5th lens with focal power；
The 6th lens with focal power；
The 7th lens with focal power, its image side surface are convex surface；And
The 8th lens with focal power, its image side surface are concave surface；
Wherein, total effective focal length f of the optical imaging lens, the effective focal length f1 of first lens and second lens
Effective focal length f2 meet 1.0 ＜ | f/f1 |+| f/f2 | ＜ 1.5.
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