Nothing Special   »   [go: up one dir, main page]

CN107367827B - Optical imaging lens - Google Patents

Optical imaging lens Download PDF

Info

Publication number
CN107367827B
CN107367827B CN201710820209.6A CN201710820209A CN107367827B CN 107367827 B CN107367827 B CN 107367827B CN 201710820209 A CN201710820209 A CN 201710820209A CN 107367827 B CN107367827 B CN 107367827B
Authority
CN
China
Prior art keywords
lens
optical imaging
imaging lens
object side
image side
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710820209.6A
Other languages
Chinese (zh)
Other versions
CN107367827A (en
Inventor
宋博
闻人建科
张凯元
胡亚斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Sunny Optics Co Ltd
Original Assignee
Zhejiang Sunny Optics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Sunny Optics Co Ltd filed Critical Zhejiang Sunny Optics Co Ltd
Priority to CN201710820209.6A priority Critical patent/CN107367827B/en
Publication of CN107367827A publication Critical patent/CN107367827A/en
Priority to PCT/CN2018/088686 priority patent/WO2019052220A1/en
Priority to US16/229,724 priority patent/US10976523B2/en
Application granted granted Critical
Publication of CN107367827B publication Critical patent/CN107367827B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)

Abstract

This application discloses a kind of optical imaging lens, which sequentially includes: the first lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens by object side to image side along optical axis.First lens have positive light coke, and object side is convex surface, and image side surface is concave surface；Second lens have negative power, and object side is convex surface, and image side surface is concave surface；The third lens have positive light coke or negative power；4th lens have positive light coke or negative power, and object side is concave surface；5th lens have positive light coke or negative power；6th lens have positive light coke or negative power；7th lens have negative power, and object side is concave surface, and image side surface is concave surface；Total effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens meet f/EPD≤1.70.

Description

Optical imaging lens
Technical field
This application involves a kind of optical imaging lens, more specifically, this application involves a kind of ultra-thin including seven lens High-aperture lenses.
Background technique
With the development of science and technology, portable electronic product gradually rises, and the portable electronic with camera function produces Product, which obtain people, more to be favored, therefore demand of the market to the pick-up lens of portable electronic product is suitable for is gradually increased. Since portable electronic product tends to minimize, the overall length of camera lens is limited, to increase the design difficulty of camera lens.
Meanwhile as example photosensitive coupling element (CCD) or Complimentary Metal-Oxide semiconductor element (CMOS) etc. are common The raising of photosensitive element performance and the reduction of size, so that the pixel number of photosensitive element increases and pixel dimension reduces, thus right In the high image quality of the optical imaging lens to match and miniaturization, more stringent requirements are proposed.
The reduction of pixel dimension means that within the identical time for exposure, the light passing amount of camera lens will become smaller.However, image passes Sensor and environmental background etc. have certain system noise, have larger demand to the light passing amount of optical imaging lens.At this point, optics at As effective light-inletting quantity of camera lens is more, imaging performance is just more preferably.
Accordingly, it is desirable to provide one kind is applicable to portable electronic product, with ultra-thin large aperture, good image quality Optical imaging lens.
Summary of the invention
This application provides be applicable to portable electronic product, can at least solve or part solve it is in the prior art The imaging lens of at least one above-mentioned disadvantage, for example, ultra-thin high-aperture lenses.
On the one hand, this application provides such a optical imaging lens, and the optical imaging lens are along optical axis by object side It sequentially include: that the first lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th are saturating to image side Mirror.First lens can have positive light coke, and object side can be convex surface, and image side surface can be concave surface；Second lens can have negative light Focal power, object side can be convex surface, and image side surface can be concave surface；The third lens have positive light coke or negative power；4th lens With positive light coke or negative power, object side can be concave surface；5th lens have positive light coke or negative power；6th thoroughly Mirror has positive light coke or negative power；7th lens can have negative power, and object side can be concave surface, and image side surface can be recessed Face；Total effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens can meet f/EPD≤1.70.
In one embodiment, the effective focal length f5 of the total effective focal length f and the 5th lens of optical imaging lens can expire Foot | f/f5 |≤1.0.
In one embodiment, the effective focal length f6 of the total effective focal length f and the 6th lens of optical imaging lens can expire - 0.5 < f/f6 < 1.5 of foot.
In one embodiment, spacing distance T23 on optical axis of the second lens and the third lens, the third lens and Spacing distance T34, fourth lens and fiveth lens spacing distance T45, fiveth lens on optical axis of four lens on optical axis It can with spacing distance T56 and sixth lens and seventh lens spacing distance T67 on optical axis of the 6th lens on optical axis Meet 0 < (T23+T34+T45)/(T56+T67) < 3.0.
In one embodiment, spacing distance T23 on optical axis of the second lens and the third lens, the third lens and Spacing distance T34, fourth lens and fiveth lens spacing distance T45, fiveth lens on optical axis of four lens on optical axis It can with spacing distance T56 and sixth lens and seventh lens spacing distance T67 on optical axis of the 6th lens on optical axis Meet 1.5 < (T23+T34+T45)/(T56+T67) < 3.0.
In one embodiment, spacing distance T56 and the 6th lens on optical axis of the 5th lens and the 6th lens and Spacing distance T67 of 7th lens on optical axis can meet 0 < T56/T67 < 5.
In one embodiment, the radius of curvature of the radius of curvature R 3 of the second lens object side and the second lens image side surface R4 can meet 2 < R3/R4 < 5.
In one embodiment, the radius of curvature R 11 of the 6th lens object side and the curvature of the 6th lens image side surface half Diameter R12 can meet -10 < R11/R12 < 5.
In one embodiment, optical imaging system may also include the light being arranged between the second lens and the third lens Door screen.
In one embodiment, the object side of the first lens to learn imaging lens imaging surface axis on distance TTL with The half ImgH of effective pixel area diagonal line length can meet TTL/ImgH < 1.6 on imaging surface.
In one embodiment, the maximum field of view angle FOV of optical imaging lens can meet 70 ° of 80 ° of < FOV <.
In one embodiment, distance TTL on the object side of the first lens to the axis of the imaging surface of optical imaging lens 1.0 < TTL/f < 2.0 can be met with total effective focal length f of optical imaging lens.
In one embodiment, on the imaging surface of optical imaging lens effective pixel area diagonal line length half The Entry pupil diameters EPD of ImgH, total effective focal length f of optical imaging lens and optical imaging lens can meet 1mm < ImgH/ (f/EPD) < 3mm.
On the other hand, this application provides such a optical imaging lens, and the optical imaging lens are along optical axis by object Side to image side sequentially includes: the first lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th Lens.First lens and the third lens can have positive light coke；At least one of second lens and the 7th lens can have Negative power；4th lens, the 5th lens and the 6th lens all have positive light coke or negative power；The object side of first lens It can be convex surface, image side surface can be concave surface；The object side of 4th lens can be concave surface；The object side of 5th lens can be convex surface；The The object side of seven lens and image side surface can be concave surface；Effective pixel area diagonal line length on the imaging surface of optical imaging lens The Entry pupil diameters EPD of half ImgH, total effective focal length f of optical imaging lens and optical imaging lens can meet 1mm < ImgH/ (f/EPD) < 3mm.
In one embodiment, the second lens and the 7th lens can have negative power.
Another aspect, present invention also provides such a optical imaging lens, the optical imaging lens along optical axis by Object side to image side sequentially includes: the first lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and Seven lens.First lens can have positive light coke, and object side can be convex surface, and image side surface can be concave surface；Second lens can have Negative power, object side can be convex surface, and image side surface can be concave surface；The third lens have positive light coke or negative power；4th Lens have positive light coke or negative power, and object side can be concave surface；5th lens have positive light coke or negative power；The Six lens have positive light coke or negative power；7th lens can have negative power, and object side can be concave surface, and image side surface can For concave surface；The radius of curvature R 3 of second lens object side and the radius of curvature R 4 of the second lens image side surface can meet 2 < R3/R4 < 5。
The application uses multi-disc (for example, seven) lens, by each power of lens of reasonable distribution, face type, each Spacing etc. on axis between the center thickness of mirror and each lens makes system have large aperture during increasing light passing amount Advantage, to enhance the imaging effect of optical imaging lens.Meanwhile optical imaging lens through the above configuration can have it is super At least one beneficial effect such as thin, miniaturization, large aperture, high image quality.
Detailed description of the invention
In conjunction with attached 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 schematic diagram 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 axis of the optical imaging lens of embodiment 1, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 3 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 2；
Fig. 4 A to Fig. 4 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 2, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 5 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 3；
Fig. 6 A to Fig. 6 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 3, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 7 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 4；
Fig. 8 A to Fig. 8 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 4, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 9 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 5；
Figure 10 A to Figure 10 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 5, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 11 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 6；
Figure 12 A to Figure 12 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 6, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 13 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 7；
Figure 14 A to Figure 14 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 7, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 15 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 8；
Figure 16 A to Figure 16 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 8, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 17 shows the structural schematic diagrams according to the optical imaging lens of the embodiment of the present application 9；
Figure 18 A to Figure 18 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 9, astigmatism curve, abnormal Varied curve and ratio chromatism, curve.
Specific embodiment
Various aspects of the reference attached drawing to the application are made more detailed description by the application in order to better understand.It answers Understand, the only description to the illustrative embodiments of the application is described in detail in these, rather than limits the application in any way Range.In the specification, the identical element of identical reference numbers.Stating "and/or" includes associated institute Any and all combinations of one or more of list of items.
It should be noted that in the present specification, first, second, third, etc. statement is only used for a feature and another spy Sign distinguishes, without indicating any restrictions to feature.Therefore, without departing substantially from teachings of the present application, hereinafter The first lens discussed are also known as the second lens or the third lens.
In the accompanying drawings, for ease of description, thickness, the size and shape of lens are slightly exaggerated.Specifically, attached drawing Shown in spherical surface or aspherical shape be illustrated by way of example.That is, spherical surface or aspherical shape are not limited to attached drawing Shown in spherical surface or aspherical shape.Attached 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 convex surface position When setting, then it represents that the lens surface is convex surface near axis area is less than；If lens surface is concave surface and does not define the concave surface position When, then it represents that the lens surface is concave surface near axis area is less than.Surface in each lens near object is known as object side, Surface in each lens near imaging surface is known as image side surface.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory It indicates there is stated feature, element and/or component when using in bright book, but does not preclude the presence or addition of one or more Other feature, component, assembly unit and/or their combination.In addition, ought the statement of such as at least one of " ... " appear in institute When after the list of column feature, entire listed feature is modified, rather than modifies the individual component in list.In addition, when describing this When the embodiment of application, " one or more embodiments of the application " are indicated using "available".Also, term " illustrative " It is intended to refer to example or illustration.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein all have with The application one skilled in the art's is generally understood identical meaning.It will also be appreciated that term (such as in everyday words Term defined in allusion quotation) it should be interpreted as having and their consistent meanings of meaning in the context of the relevant technologies, and It will not be explained with idealization or excessively formal sense, unless clear herein so limit.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The application is described 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.
Optical imaging lens according to the application embodiment include such as seven lens with focal power, that is, first Lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.This seven lens are along optical axis By object side to image side sequential.Optical imaging lens can also further comprise the photosensitive element for being set to imaging surface.
First lens can have positive light coke, and object side can be convex surface, and image side surface can be concave surface；Second lens can have Negative power；The third lens have positive light coke or negative power；4th lens have positive light coke or negative power, object side Face can be concave surface；5th lens have positive light coke or negative power, and object side can be convex surface；6th lens have positive light focus Degree or negative power；And the 7th lens can have a negative power, object side can be concave surface, and image side surface can be concave surface.
In the exemplary embodiment, the object side of the second lens can be convex surface, and image side surface can be concave surface.Second lens object 2 < R3/R4 < 5 can be met between the radius of curvature R 3 of side and the radius of curvature R 4 of the second lens image side surface, more specifically, R3 2.08≤R3/R4≤4.27 can further be met with R4.It, can by controlling the radius of curvature of the second lens object side and image side surface Efficiently control the second power of lens.
In the exemplary embodiment, the third lens can have positive light coke, and object side can be convex surface, and image side surface can be Concave surface.
In the exemplary embodiment, the 4th lens can have negative power, and image side surface can be convex surface.
In the exemplary embodiment, the 5th lens can have positive light coke or negative power, and object side can be convex surface, Image side surface can be convex surface or concave surface.It can expire between the total effective focal length f and the effective focal length f5 of the 5th lens of optical imaging lens Foot | f/f5 |≤1.0, more specifically, f and f5 can further meet 0.00≤| f/f5 |≤0.45.By to the 5th lens light focus Degree rationally control, can efficiently control the coma of system.
In the exemplary embodiment, the 6th lens can have positive light coke or negative power.Optical imaging lens it is total - 0.5 < f/f6 < 1.5 can be met between effective focal length f and the effective focal length f6 of the 6th lens, more specifically, f and f6 are further - 0.08≤f/f6≤1.29 can be met.By controlling the reasonable control to the 6th lens strength, system can be efficiently controlled The curvature of field and distortion.The object side of 6th lens can be convex surface or concave surface, and image side surface can be convex surface.The curvature of 6th lens object side - 10 < R11/R12 < 5 can be met between radius R11 and the radius of curvature R 12 of the 6th lens image side surface, more specifically, R11 and R12 can further meet -9.0≤R11/R12≤1.0, further, R11 and R12 can meet -8.86≤R11/R12≤ 0.93.By rationally controlling the radius of curvature of the 6th lens object side and image side surface, by the chief ray angle of optical imaging system Control is in zone of reasonableness.
Second lens and the 7th lens can have negative power.Optionally, the effective focal length f2 and the 7th of the second lens 2.41≤f2/f7 < 7.0 can be met between the effective focal length f7 of lens, more specifically, f2 and f7 can further meet 2.8 < F2/f7 < 7.0, for example, f2 and f7 can meet 2.41≤f2/f7≤3.45.Each power of lens of reasonable distribution, can be effectively The low order aberration of balance system.
In the application, distance on the axis between each lens can also be optimized, to promote the optical property of camera lens.Example Such as, the interval of spacing distance T56 and the 6th lens and the 7th lens on optical axis of the 5th lens and the 6th lens on optical axis 0 < T56/T67 < 5 can be met between distance T67, more specifically, T56 and T67 can further meet 0.76≤T56/T67≤ 3.07.By the 5th lens of control, the spacing distance between the 6th lens and the 7th lens, can effectively balance system field It is bent.
Spacing distance T23, the third lens and the 4th lens of second lens and the third lens on optical axis are on optical axis Spacing distance T45, the 5th lens and the 6th lens of spacing distance T34, the 4th lens and the 5th lens on optical axis are in optical axis On the spacing distance T67 of spacing distance T56 and the 6th lens and the 7th lens on optical axis can meet 0 < (T23+T34+ T45)/(T56+T67) < 3.0, more specifically, T23, T34, T45, T56 and T67 can further meet 1.5 < (T23+T34+ T45)/(T56+T67) < 3.0, for example, 1.59≤(T23+T34+T45)/(T56+T67)≤2.29.Thoroughly by control second Mirror, the third lens, the 4th lens, the 5th lens, the spacing distance of the 6th lens and the 7th lens on optical axis, to control optics The optics overall length of imaging system, so that optical imaging system obtains good machinability.
Optical imaging lens may also include the diaphragm being arranged between the second lens and the third lens.By to stop position Rational choice, to efficiently control the vertical axial aberration of optical imaging system.
Can meet between total effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens f/EPD≤ 1.70, more specifically, f and EPD can further meet 1.46≤f/EPD≤1.68.Optical imaging lens F-number Fno (that is, The Entry pupil diameters EPD of total effective focal length f/ camera lens of camera lens) it is smaller, the clear aperature of camera lens is bigger, within the same unit time Light-inletting quantity it is just more.The diminution of F-number Fno can effectively promote image planes brightness, so that camera lens be enable preferably to meet Shooting demand when insufficient light.Meet conditional f/EPD≤1.70, camera lens can be made to have during increasing light passing amount Large aperture advantage, to enhance the imaging effect of optical imaging lens.
The half ImgH of effective pixel area diagonal line length on optical imaging lens imaging surface, optical imaging lens always have The Entry pupil diameters EPD of effect focal length f and optical imaging lens can meet 1mm < ImgH/ (f/EPD) < 3mm, more specifically, ImgH, f and EPD can further meet 1.99mm≤ImgH/ (f/EPD)≤2.30mm.Meet conditional 1mm < ImgH/ (f/ EPD) < 3mm can embody big image planes, the characteristic of large aperture of camera lens.
The optics total length TTL of optical imaging lens is (that is, from the first lens object side to optical imaging lens imaging surface Distance on axis) and optical imaging lens imaging surface on effective pixel area diagonal line length half ImgH between can meet TTL/ ImgH < 1.6, more specifically, TTL and ImgH can further meet 1.41≤TTL/ImgH≤1.50.Meet conditional TTL/ ImgH < 1.6 can effectively compress the optics total length of camera lens while guaranteeing that camera lens has larger imaging region, thus Realize ultra-slim features and the miniaturization of camera lens.
1.0 < can be met between the optics total length TTL of optical imaging lens and total effective focal length f of optical imaging lens TTL/f < 2.0, more specifically, TTL and f can further meet 1.18≤TTL/f≤1.23, the miniaturization that can embody camera lens is special Property.In addition, by the way that total effective focal length control of camera lens in the reasonable scope, can further be controlled the field angle of camera lens.
The maximum field of view angle FOV of optical imaging lens can meet 70 ° of 80 ° of < FOV <, more specifically, FOV can further expire 75.0 °≤FOV≤78.8 ° of foot.By controlling the full filed angle FOV of camera lens, the areas imaging of system can be efficiently controlled.
Optionally, optical imaging lens may also include the optical filter for correcting color error ratio and/or be located at for protecting The protection glass of photosensitive element on imaging surface.
By each power of lens of reasonable distribution, face type, each lens center thickness and each lens between axis on Spacing etc., to guarantee to reduce the susceptibility of camera lens while camera lens miniaturization and improve the machinability of camera lens, so that The optical imaging lens, which are more advantageous to, to be produced and processed and is applicable to portable electronic product.In addition, through the above configuration Optical imaging lens can also have the beneficial effect such as ultra-thin, large aperture, wide-angle, high imaging quality.
In presently filed embodiment, at least one of mirror surface of each lens is aspherical mirror.Non-spherical lens The characteristics of be: from lens centre to lens perimeter, curvature is consecutive variations.It is constant with having from lens centre to lens perimeter The spherical lens of curvature is different, and non-spherical lens has more preferably radius of curvature characteristic, and there is improvement to distort aberration and improve picture The advantages of dissipating aberration.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 solution the case where Under, the lens numbers for constituting optical imaging lens can be changed, to obtain each result and advantage described in this specification.Example Such as, although being described by taking seven lens as an example in embodiments, which is not limited to include seven Lens.If desired, the optical imaging lens may also include the lens of other quantity.
The specific embodiment for being applicable to the optical imaging lens of above embodiment is further described with reference to the accompanying drawings.
Embodiment 1
Referring to Fig. 1 to Fig. 2 D description according to the optical imaging lens of the embodiment of the present application 1.Fig. 1 is shown according to this Apply for the structural schematic diagram of the optical imaging lens of embodiment 1.
As shown in Figure 1, optical imaging lens along optical axis from object side to sequentially include at image side the first lens E1, second thoroughly Mirror E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S15.
First lens E1 has a positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Object side S1 and image side surface S2 is aspherical.
Second lens E2 has a negative power, and object side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Object side S3 and image side surface S4 is aspherical.
The third lens E3 has a positive light coke, and object side S5 is convex surface, and image side surface S6 is concave surface, and the third lens E3 Object side S5 and image side surface S6 is aspherical.
4th lens E4 has a negative power, and object side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Object side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and object side S9 is convex surface, and image side surface S10 is concave surface, and the 5th lens E5 Object side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and object side S11 is convex surface, and image side surface S12 is convex surface, and the 6th lens E6 Object side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and object side S13 is concave surface, and image side surface S14 is concave surface, and the 7th lens E7 Object side S13 and image side surface S14 be aspherical.
Light from object sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Optionally, the optical imaging lens in the present embodiment may also include be set to the second lens E2 and the third lens E3 it Between diaphragm STO.
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 radius of curvature and the unit of thickness are millimeter (mm).
Table 1
It can be obtained by table 1, the song of the image side surface S4 of the radius of curvature R 3 and the second lens E2 of the object side S3 of the second lens E2 Meet R3/R4=2.86 between rate radius R4；The radius of curvature R 11 of the object side S11 of 6th lens E6 and the 6th lens E6's Meet R11/R12=-0.63 between the radius of curvature R 12 of image side surface S12；5th lens E5 and the 6th lens E6 are on optical axis Spacing distance T56 and the 6th lens E6 and the 7th lens E7 meet T56/T67=between the spacing distance T67 on optical axis 0.81；Spacing distance T23, the third lens E3 and fourth lens E4 of the second lens E2 and the third lens E3 on optical axis are in optical axis On spacing distance T45, the 5th lens E5 and the 6th on optical axis of spacing distance T34, the 4th lens E4 and the 5th lens E5 Spacing distance T56 and sixth lens E6 and seventh lens E7 spacing distance T67 on optical axis of the lens E6 on optical axis is full Foot (T23+T34+T45)/(T56+T67)=1.85.
In the present embodiment, non-spherical lens can be used in each lens, and each aspherical face type x is limited by following formula:
Wherein, x be it is aspherical along optical axis direction when being highly the position of h, away from aspheric vertex of surface apart from rise；C is Aspherical paraxial curvature, c=1/R (that is, inverse that paraxial curvature c is upper 1 mean curvature radius R of table)；K be circular cone coefficient ( It has been provided in table 1)；Ai is the correction factor of aspherical i-th-th rank.The following table 2 give can be used for it is each aspherical in embodiment 1 The high-order coefficient A of mirror surface S1-S144、A6、A8、A10、A12、A14、A16、A18And A20。
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -1.0220E-02 3.5670E-03 -2.0140E-02 1.4214E-02 -2.4800E-03 -5.7100E-03 4.2810E-03 -1.2400E-03 1.3700E-04
S2 9.7770E-03 -7.8810E-02 1.0056E-01 -2.0637E-01 2.6886E-01 -1.9263E-01 7.7579E-02 -1.6690E-02 1.5000E-03
S3 -1.3280E-02 -4.6660E-02 7.1207E-02 -1.4921E-01 2.3897E-01 -2.0857E-01 9.9758E-02 -2.4880E-02 2.5580E-03
S4 -2.0170E-02 -4.0520E-02 7.6198E-02 -1.3542E-01 2.4937E-01 -2.8931E-01 1.8897E-01 -6.5260E-02 9.5410E-03
S5 -5.8680E-02 1.7225E-02 -7.4430E-02 1.0228E-01 -8.4890E-02 8.8320E-03 4.9761E-02 -3.5430E-02 7.8010E-03
S6 -1.2950E-02 -6.8600E-02 1.9685E-01 -7.2608E-01 1.4488E+00 -1.7213E+00 1.2280E+00 -4.8156E-01 7.9666E-02
S7 6.3019E-02 -6.0066E-01 1.2894E+00 -1.4439E+00 3.0043E-01 1.3348E+00 -1.6597E+00 8.1033E-01 -1.5006E-01
S8 2.3723E-01 -1.1726E+00 2.4599E+00 -3.3477E+00 2.9952E+00 -1.6375E+00 5.0393E-01 -7.5230E-02 3.5170E-03
S9 1.6497E-01 -5.3239E-01 8.4821E-01 -9.4246E-01 6.8516E-01 -3.0589E-01 7.5012E-02 -7.1800E-03 -2.3000E-04
S10 1.9680E-02 -3.0270E-02 4.0024E-02 -6.4200E-02 5.3165E-02 -2.4970E-02 7.0030E-03 -1.1100E-03 7.6700E-05
S11 -4.6480E-02 6.0779E-02 -2.0016E-01 2.2503E-01 -1.3679E-01 4.8906E-02 -1.0040E-02 1.0730E-03 -4.5000E-05
S12 1.5596E-01 -1.1830E-01 -3.0250E-02 5.1385E-02 -1.2590E-02 -3.0600E-03 2.0120E-03 -3.5000E-04 2.1400E-05
S13 1.0493E-01 -1.8520E-02 -2.0657E-01 2.4725E-01 -1.3209E-01 3.9137E-02 -6.6500E-03 6.0600E-04 -2.3000E-05
S14 5.1371E-02 -1.4214E-01 1.0463E-01 -4.1050E-02 9.4220E-03 -1.2800E-03 9.7500E-05 -3.6000E-06 3.6500E-08
Table 2
Table 3 provides total effective focal length f, the optics of the effective focal length f1 to f7 of each lens in embodiment 1, optical imaging lens The optics total length TTL of imaging lens is (that is, from the center of the object side S1 of the first lens E1 to imaging surface S15 on optical axis Distance) and optical imaging lens imaging surface S15 on effective pixel area diagonal line length half ImgH.
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 5.16 -7.85 5.06 -17.39 -29.89
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.13 -2.48 4.05 4.95 3.40
Table 3
It can be obtained according to table 3, meet f2/ between the effective focal length f7 of the effective focal length f2 and the 7th lens E7 of the second lens E2 F7=3.17；Meet between the total effective focal length f and the effective focal length f5 of the 5th lens E5 of optical imaging lens | f/f5 |= 0.14；Meet f/f6=1.29 between the total effective focal length f and the effective focal length f6 of the 6th lens E6 of optical imaging lens；Optics Meet TTL/f=1.22 between the optics total length TTL of imaging lens and total effective focal length f of optical imaging lens；Optics at As camera lens optics total length TTL and optical imaging lens imaging surface S15 on effective pixel area diagonal line length half ImgH Between meet TTL/ImgH=1.46.
In embodiment 1, between total effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens Meet f/EPD=1.56；The half ImgH of effective pixel area diagonal line length on optical imaging lens imaging surface S15, optics at As meeting ImgH/ (f/EPD)=2.18mm between total effective focal length f of camera lens and the Entry pupil diameters EPD of optical imaging lens；Light Learn FOV=78.7 ° of the maximum field of view angle of imaging lens.
Fig. 2A shows chromatic curve on the axis of the optical imaging lens of embodiment 1, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 2 B shows the astigmatism curve of the optical imaging lens of embodiment 1, indicates meridian picture Face bending and sagittal image surface bending.Fig. 2 C shows the distortion curve of the optical imaging lens of embodiment 1, indicates different perspectives In the case of distortion sizes values.Fig. 2 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 1, indicates light warp By the deviation of the different image heights after camera lens on imaging surface.According to fig. 2 A to Fig. 2 D it is found that optics given by embodiment 1 at As camera lens can be realized good image quality.
Embodiment 2
Referring to Fig. 3 to Fig. 4 D description according to the optical imaging lens of 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 schematic diagram.
As shown in figure 3, optical imaging lens along optical axis from object side to sequentially include at image side the first lens E1, second thoroughly Mirror E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S15.
First lens E1 has a positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Object side S1 and image side surface S2 is aspherical.
Second lens E2 has a negative power, and object side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Object side S3 and image side surface S4 is aspherical.
The third lens E3 has a positive light coke, and object side S5 is convex surface, and image side surface S6 is concave surface, and the third lens E3 Object side S5 and image side surface S6 is aspherical.
4th lens E4 has a negative power, and object side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Object side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and object side S9 is convex surface, and image side surface S10 is concave surface, and the 5th lens E5 Object side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and object side S11 is convex surface, and image side surface S12 is convex surface, and the 6th lens E6 Object side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and object side S13 is concave surface, and image side surface S14 is concave surface, and the 7th lens E7 Object side S13 and image side surface S14 be aspherical.
Light from object sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Optionally, the optical imaging lens in the present embodiment may also include be set to the second lens E2 and the third lens E3 it Between diaphragm STO.
Table 4 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 radius of curvature and the unit of thickness are millimeter (mm).Table 5, which is shown, can be used for each aspheric in embodiment 2 The high-order coefficient of face mirror surface, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 6 shows The effective focal length f1 to f7 of each lens in embodiment 2, total effective focal length f of optical imaging lens, optical imaging lens are gone out The half ImgH of effective pixel area diagonal line length on optics total length TTL and optical imaging lens imaging surface S15.
Table 4
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -9.2342E-03 5.0324E-03 -2.6653E-02 2.6440E-02 -1.7482E-02 6.1915E-03 -2.0927E-03 7.9066E-04 -1.3356E-04
S2 9.7209E-03 -8.3183E-02 9.0233E-02 -1.6876E-01 2.1916E-01 -1.4943E-01 5.3182E-02 -8.8923E-03 4.5914E-04
S3 -1.4075E-02 -4.7140E-02 6.8242E-02 -1.2815E-01 2.1176E-01 -1.8624E-01 8.6419E-02 -2.0106E-02 1.8485E-03
S4 -3.1477E-02 -2.8394E-02 1.2564E-01 -3.3625E-01 6.3924E-01 -7.2620E-01 4.7120E-01 -1.6304E-01 2.3708E-02
S5 -7.2812E-02 1.3616E-02 -4.6770E-02 -3.4866E-03 1.3808E-01 -2.3066E-01 1.9193E-01 -7.9943E-02 1.3546E-02
S6 -3.7670E-02 -6.5114E-02 1.7541E-01 -6.9797E-01 1.5051E+00 -1.8262E+00 1.2922E+00 -4.9878E-01 8.1367E-02
S7 1.3838E-02 -4.4358E-01 7.2244E-01 4.8131E-01 -3.6762E+00 6.4611E+00 -5.7095E+00 2.5787E+00 -4.7513E-01
S8 1.4250E-01 -9.2195E-01 2.2644E+00 -3.4160E+00 3.4909E+00 -2.2888E+00 8.8700E-01 -1.7902E-01 1.3680E-02
S9 1.4809E-01 -5.2840E-01 8.3337E-01 -8.2581E-01 4.5574E-01 -6.6094E-02 -7.1779E-02 4.1880E-02 -7.1393E-03
S10 5.0964E-02 -8.2154E-02 4.6280E-02 -1.6705E-02 3.5353E-03 -4.7943E-04 1.4868E-04 -5.3387E-05 6.6032E-06
S11 -5.3694E-02 5.4573E-02 -1.3589E-01 1.4260E-01 -8.1957E-02 2.7941E-02 -5.5744E-03 5.9588E-04 -2.6097E-05
S12 7.6327E-03 1.4650E-01 -3.3971E-01 2.9058E-01 -1.2899E-01 3.2013E-02 -4.3261E-03 2.7508E-04 -4.8633E-06
S13 8.7676E-02 2.7705E-02 -2.7694E-01 3.0577E-01 -1.6070E-01 4.7605E-02 -8.1345E-03 7.4911E-04 -2.8817E-05
S14 4.1941E-02 -1.2397E-01 9.6381E-02 -4.1217E-02 1.0570E-02 -1.6580E-03 1.5525E-04 -7.9120E-06 1.6653E-07
Table 5
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 4.88 -8.39 5.27 -18.56 2043.55
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.70 -2.62 4.05 5.00 3.40
Table 6
Fig. 4 A shows chromatic curve on the axis of the optical imaging lens of embodiment 2, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 4 B shows the astigmatism curve of the optical imaging lens of embodiment 2, indicates meridian picture Face bending and sagittal image surface bending.Fig. 4 C shows the distortion curve of the optical imaging lens of embodiment 2, indicates different perspectives In the case of distortion sizes values.Fig. 4 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 2, indicates light warp By the deviation of the different image heights after camera lens on imaging surface.According to Fig. 4 A to Fig. 4 D it is found that optics given by embodiment 2 at As camera lens can be realized 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 schematic diagram of the optical imaging lens of the embodiment of the present application 3.
As shown in figure 5, optical imaging lens along optical axis from object side to sequentially include at image side the first lens E1, second thoroughly Mirror E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S15.
First lens E1 has a positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Object side S1 and image side surface S2 is aspherical.
Second lens E2 has a negative power, and object side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Object side S3 and image side surface S4 is aspherical.
The third lens E3 has a positive light coke, and object side S5 is convex surface, and image side surface S6 is concave surface, and the third lens E3 Object side S5 and image side surface S6 is aspherical.
4th lens E4 has a negative power, and object side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Object side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and object side S9 is convex surface, and image side surface S10 is convex surface, and the 5th lens E5 Object side S9 and image side surface S10 be aspherical.
6th lens E6 has negative power, and object side S11 is concave surface, and image side surface S12 is convex surface, and the 6th lens E6 Object side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and object side S13 is concave surface, and image side surface S14 is concave surface, and the 7th lens E7 Object side S13 and image side surface S14 be aspherical.
Light from object sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Optionally, the optical imaging lens in the present embodiment may also include be set to the second lens E2 and the third lens E3 it Between diaphragm STO.
Table 7 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 radius of curvature and the unit of thickness are millimeter (mm).Table 8, which is shown, can be used for each aspheric in embodiment 3 The high-order coefficient of face mirror surface, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 9 shows The effective focal length f1 to f7 of each lens in embodiment 3, total effective focal length f of optical imaging lens, optical imaging lens are gone out The half ImgH of effective pixel area diagonal line length on optics total length TTL and optical imaging lens imaging surface S15.
Table 7
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -7.7600E-03 2.4510E-03 -2.4960E-02 3.0874E-02 -2.2340E-02 7.2540E-03 -1.1100E-03 1.5900E-04 -2.6000E-05
S2 5.4600E-03 -2.7780E-02 -1.4475E-01 4.8689E-01 -7.9651E-01 7.3033E-01 -3.7707E-01 1.0284E-01 -1.1570E-02
S3 1.5200E-03 -4.3550E-02 -3.2500E-02 3.0441E-01 -6.1437E-01 6.3225E-01 -3.5838E-01 1.0676E-01 -1.3090E-02
S4 -3.3020E-02 2.6150E-02 -1.5476E-01 6.4264E-01 -1.3279E+00 1.5763E+00 -1.0897E+00 4.0679E-01 -6.3190E-02
S5 -5.0530E-02 -4.1900E-03 4.5308E-02 -1.8785E-01 3.7403E-01 -4.4317E-01 3.1409E-01 -1.2291E-01 2.0656E-02
S6 -2.9900E-02 -4.2790E-02 7.0292E-02 -2.0173E-01 3.5668E-01 -3.9277E-01 2.6684E-01 -1.0315E-01 1.7393E-02
S7 -1.0950E-02 -3.3811E-01 1.0574E+00 -1.8076E+00 2.0647E+00 -1.4689E+00 5.7127E-01 -9.3030E-02 -3.0000E-05
S8 3.5555E-02 -4.7437E-01 1.2357E+00 -1.8067E+00 1.8091E+00 -1.1697E+00 4.4414E-01 -8.7100E-02 6.4360E-03
S9 6.2099E-02 -2.4170E-01 2.9867E-01 -2.0539E-01 2.4229E-02 8.9325E-02 -8.1090E-02 3.0427E-02 -4.4300E-03
S10 1.0064E-01 -9.3520E-02 4.2414E-02 -8.5900E-03 -1.5600E-03 1.2740E-03 -2.6000E-04 1.7200E-05 0.0000E+00
S11 -5.6060E-02 1.1662E-01 -2.1005E-01 2.1234E-01 -1.2775E-01 4.7065E-02 -1.0380E-02 1.2560E-03 -6.4000E-05
S12 -1.7881E-01 4.8305E-01 -6.4967E-01 4.7243E-01 -2.0583E-01 5.5700E-02 -9.2000E-03 8.5000E-04 -3.4000E-05
S13 -1.1088E-01 4.8083E-01 -7.3168E-01 5.5857E-01 -2.4609E-01 6.5687E-02 -1.0510E-02 9.2800E-04 -3.5000E-05
S14 7.4725E-02 -6.3550E-02 -1.8300E-03 1.7444E-02 -8.2800E-03 1.9170E-03 -2.5000E-04 1.7500E-05 -5.2000E-07
Table 8
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 5.53 -9.21 4.84 -25.56 9.28
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value -54.14 -3.82 4.19 5.00 3.34
Table 9
Fig. 6 A shows chromatic curve on the axis of the optical imaging lens of embodiment 3, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 6 B shows the astigmatism curve of the optical imaging lens of embodiment 3, indicates meridian picture Face bending and sagittal image surface bending.Fig. 6 C shows the distortion curve of the optical imaging lens of embodiment 3, indicates different perspectives In the case of distortion sizes values.Fig. 6 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 3, indicates light warp By the deviation of the different image heights after camera lens on imaging surface.According to Fig. 6 A to Fig. 6 D it is found that optics given by embodiment 3 at As camera lens can be realized 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 schematic diagram of the optical imaging lens of the embodiment of the present application 4.
As shown in fig. 7, optical imaging lens along optical axis from object side to sequentially include at image side the first lens E1, second thoroughly Mirror E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S15.
First lens E1 has a positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Object side S1 and image side surface S2 is aspherical.
Second lens E2 has a negative power, and object side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Object side S3 and image side surface S4 is aspherical.
The third lens E3 has a positive light coke, and object side S5 is convex surface, and image side surface S6 is concave surface, and the third lens E3 Object side S5 and image side surface S6 is aspherical.
4th lens E4 has a negative power, and object side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Object side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and object side S9 is convex surface, and image side surface S10 is concave surface, and the 5th lens E5 Object side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and object side S11 is convex surface, and image side surface S12 is convex surface, and the 6th lens E6 Object side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and object side S13 is concave surface, and image side surface S14 is concave surface, and the 7th lens E7 Object side S13 and image side surface S14 be aspherical.
Light from object sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Optionally, the optical imaging lens in the present embodiment may also include be set to the second lens E2 and the third lens E3 it Between diaphragm STO.
Table 10 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 4 And circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).Table 11, which is shown, can be used in embodiment 4 respectively The high-order coefficient of aspherical mirror, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 12 show total effective focal length f, the optical imaging lens of the effective focal length f1 to f7 of each lens in embodiment 4, optical imaging lens The half ImgH of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S15 of head.
Table 10
Table 11
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 5.32 -8.44 5.29 -17.93 -35.34
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.19 -2.52 4.05 4.98 3.40
Table 12
Fig. 8 A shows chromatic curve on the axis of the optical imaging lens of embodiment 4, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 8 B shows the astigmatism curve of the optical imaging lens of embodiment 4, indicates meridian picture Face bending and sagittal image surface bending.Fig. 8 C shows the distortion curve of the optical imaging lens of embodiment 4, indicates different perspectives In the case of distortion sizes values.Fig. 8 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 4, indicates light warp By the deviation of the different image heights after camera lens on imaging surface.According to Fig. 8 A to Fig. 8 D it is found that optics given by embodiment 4 at As camera lens can be realized 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 schematic diagram of the optical imaging lens of the embodiment of the present application 5.
As shown in figure 9, optical imaging lens along optical axis from object side to sequentially include at image side the first lens E1, second thoroughly Mirror E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S15.
First lens E1 has a positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Object side S1 and image side surface S2 is aspherical.
Second lens E2 has a negative power, and object side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Object side S3 and image side surface S4 is aspherical.
The third lens E3 has a positive light coke, and object side S5 is convex surface, and image side surface S6 is concave surface, and the third lens E3 Object side S5 and image side surface S6 is aspherical.
4th lens E4 has a negative power, and object side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Object side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and object side S9 is convex surface, and image side surface S10 is concave surface, and the 5th lens E5 Object side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and object side S11 is convex surface, and image side surface S12 is convex surface, and the 6th lens E6 Object side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and object side S13 is concave surface, and image side surface S14 is concave surface, and the 7th lens E7 Object side S13 and image side surface S14 be aspherical.
Light from object sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Optionally, the optical imaging lens in the present embodiment may also include be set to the second lens E2 and the third lens E3 it Between diaphragm STO.
Table 13 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 5 And circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).Table 14, which is shown, can be used in embodiment 5 respectively The high-order coefficient of aspherical mirror, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 15 show total effective focal length f, the optical imaging lens of the effective focal length f1 to f7 of each lens in embodiment 5, optical imaging lens The half ImgH of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S15 of head.
Table 13
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -6.8700E-03 3.3600E-04 -1.1530E-02 1.2669E-02 -1.0960E-02 6.2310E-03 -2.6000E-03 6.8400E-04 -7.7000E-05
S2 5.7950E-03 -4.3670E-02 2.4641E-02 -3.4710E-02 3.5528E-02 -1.3600E-02 -2.7000E-04 1.3940E-03 -2.5000E-04
S3 -1.1390E-02 -2.8020E-02 3.4211E-02 -5.1170E-02 6.7762E-02 -4.8050E-02 1.7940E-02 -3.3200E-03 2.4300E-04
S4 -2.7900E-02 -3.7500E-03 4.0157E-02 -1.0326E-01 1.8938E-01 -2.0285E-01 1.2383E-01 -4.0730E-02 5.7300E-03
S5 -4.6970E-02 -6.0700E-03 1.6768E-02 -8.8120E-02 1.7587E-01 -1.9387E-01 1.2579E-01 -4.4360E-02 6.7070E-03
S6 -2.9810E-02 -5.2430E-02 1.4020E-01 -4.6000E-01 8.6196E-01 -9.4164E-01 6.0560E-01 -2.1291E-01 3.1672E-02
S7 -2.8790E-02 -1.8866E-01 5.0135E-01 -6.1953E-01 3.5927E-01 1.0485E-01 -2.9494E-01 1.6237E-01 -3.0460E-02
S8 4.0967E-02 -4.3630E-01 1.1000E+00 -1.6356E+00 1.6619E+00 -1.0938E+00 4.3444E-01 -9.4090E-02 8.5150E-03
S9 8.2698E-02 -3.4261E-01 5.8739E-01 -6.8061E-01 5.1102E-01 -2.2987E-01 5.0214E-02 -5.6000E-04 -1.2400E-03
S10 4.5791E-02 -5.0820E-02 2.3003E-02 -5.2200E-03 -2.6000E-04 5.7300E-04 -1.7000E-04 2.2500E-05 -1.2000E-06
S11 -5.0920E-02 5.4450E-02 -1.1251E-01 1.0679E-01 -5.6370E-02 1.7785E-02 -3.3100E-03 3.3400E-04 -1.4000E-05
S12 3.8418E-02 4.6604E-02 -1.4856E-01 1.1897E-01 -4.8300E-02 1.1247E-02 -1.5200E-03 1.1000E-04 -3.3000E-06
S13 5.0084E-02 7.6963E-02 -2.3414E-01 2.0178E-01 -8.8630E-02 2.2431E-02 -3.3100E-03 2.6600E-04 -9.0000E-06
S14 4.2057E-02 -8.2750E-02 4.6486E-02 -1.3300E-02 1.7670E-03 1.3500E-05 -3.7000E-05 4.5500E-06 -1.8000E-07
Table 14
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 5.18 -9.19 5.63 -16.15 17.83
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 6.23 -2.87 4.56 5.36 3.80
Table 15
Figure 10 A shows chromatic curve on the axis of the optical imaging lens of embodiment 5, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 10 B shows the astigmatism curve of the optical imaging lens of embodiment 5, indicates meridian Curvature of the image and sagittal image surface bending.Figure 10 C shows the distortion curve of the optical imaging lens of embodiment 5, indicates different Distortion sizes values in the case of visual angle.Figure 10 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 5, indicates Light via the different image heights after camera lens on imaging surface deviation.According to Figure 10 A to Figure 10 D it is found that given by embodiment 5 Optical imaging lens can be realized 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 schematic diagram of the optical imaging lens of the embodiment of the present application 6.
As shown in figure 11, optical imaging lens are along optical axis from object side to sequentially including the first lens E1, second at image side Lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S15.
First lens E1 has a positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Object side S1 and image side surface S2 is aspherical.
Second lens E2 has a negative power, and object side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Object side S3 and image side surface S4 is aspherical.
The third lens E3 has a positive light coke, and object side S5 is convex surface, and image side surface S6 is concave surface, and the third lens E3 Object side S5 and image side surface S6 is aspherical.
4th lens E4 has a negative power, and object side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Object side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and object side S9 is convex surface, and image side surface S10 is concave surface, and the 5th lens E5 Object side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and object side S11 is convex surface, and image side surface S12 is convex surface, and the 6th lens E6 Object side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and object side S13 is concave surface, and image side surface S14 is concave surface, and the 7th lens E7 Object side S13 and image side surface S14 be aspherical.
Light from object sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Optionally, the optical imaging lens in the present embodiment may also include be set to the second lens E2 and the third lens E3 it Between diaphragm STO.
Table 16 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 radius of curvature and the unit of thickness are millimeter (mm).Table 17, which is shown, can be used in embodiment 6 respectively The high-order coefficient of aspherical mirror, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 18 show total effective focal length f, the optical imaging lens of the effective focal length f1 to f7 of each lens in embodiment 6, optical imaging lens The half ImgH of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S15 of head.
Table 16
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -1.0537E-02 6.8724E-03 -2.4557E-02 1.8127E-02 -5.7261E-03 -2.6661E-03 2.3740E-03 -6.2774E-04 5.9655E-05
S2 8.1196E-03 -7.3777E-02 9.1975E-02 -1.8870E-01 2.4311E-01 -1.7096E-01 6.7207E-02 -1.4035E-02 1.2186E-03
S3 -1.1904E-02 -4.9548E-02 7.2705E-02 -1.5501E-01 2.4975E-01 -2.1790E-01 1.0417E-01 -2.6056E-02 2.6984E-03
S4 -9.7951E-03 -8.2367E-02 2.1299E-01 -4.9242E-01 8.3103E-01 -8.6746E-01 5.3132E-01 -1.7610E-01 2.4559E-02
S5 -5.1276E-02 1.7244E-02 -9.7372E-02 1.6591E-01 -1.9872E-01 1.3850E-01 -4.3740E-02 3.5962E-03 5.4649E-04
S6 -5.1616E-03 -6.8964E-02 1.8083E-01 -5.4436E-01 8.7532E-01 -8.4744E-01 5.0451E-01 -1.6782E-01 2.3587E-02
S7 4.5537E-02 -4.0769E-01 4.9886E-01 3.7944E-01 -2.2548E+00 3.4212E+00 -2.5673E+00 9.7675E-01 -1.5169E-01
S8 2.1792E-01 -1.0222E+00 1.8150E+00 -1.9647E+00 1.2306E+00 -2.9928E-01 -7.8105E-02 5.7869E-02 -8.7873E-03
S9 1.7827E-01 -5.7499E-01 9.2229E-01 -1.0580E+00 8.2800E-01 -4.2500E-01 1.3656E-01 -2.4893E-02 1.9445E-03
S10 1.4987E-02 -3.3383E-02 4.9612E-02 -8.3250E-02 7.1800E-02 -3.4734E-02 9.9092E-03 -1.5820E-03 1.0940E-04
S11 -4.9439E-02 6.2581E-02 -2.1653E-01 2.4613E-01 -1.4973E-01 5.2764E-02 -1.0383E-02 1.0009E-03 -3.1974E-05
S12 1.4036E-01 -7.9810E-02 -9.1660E-02 1.1465E-01 -5.1740E-02 1.1311E-02 -1.0542E-03 -1.7754E-06 4.6238E-06
S13 1.1383E-01 -6.5186E-02 -1.2238E-01 1.7185E-01 -9.4079E-02 2.7797E-02 -4.6615E-03 4.1821E-04 -1.5617E-05
S14 6.8503E-02 -1.6551E-01 1.2535E-01 -5.2976E-02 1.3644E-02 -2.1718E-03 2.0680E-04 -1.0667E-05 2.2506E-07
Table 17
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 5.40 -8.55 5.29 -17.89 -38.73
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.21 -2.54 4.05 4.99 3.40
Table 18
Figure 12 A shows chromatic curve on the axis of the optical imaging lens of embodiment 6, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 12 B shows the astigmatism curve of the optical imaging lens of embodiment 6, indicates meridian Curvature of the image and sagittal image surface bending.Figure 12 C shows the distortion curve of the optical imaging lens of embodiment 6, indicates different Distortion sizes values in the case of visual angle.Figure 12 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 6, indicates Light via the different image heights after camera lens on imaging surface deviation.According to Figure 12 A to Figure 12 D it is found that given by embodiment 6 Optical imaging lens can be realized 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 schematic diagram of the optical imaging lens of the embodiment of the present application 7.
As shown in figure 13, optical imaging lens are along optical axis from object side to sequentially including the first lens E1, second at image side Lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S15.
First lens E1 has a positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Object side S1 and image side surface S2 is aspherical.
Second lens E2 has a negative power, and object side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Object side S3 and image side surface S4 is aspherical.
The third lens E3 has a positive light coke, and object side S5 is convex surface, and image side surface S6 is concave surface, and the third lens E3 Object side S5 and image side surface S6 is aspherical.
4th lens E4 has a negative power, and object side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Object side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and object side S9 is convex surface, and image side surface S10 is concave surface, and the 5th lens E5 Object side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and object side S11 is convex surface, and image side surface S12 is convex surface, and the 6th lens E6 Object side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and object side S13 is concave surface, and image side surface S14 is concave surface, and the 7th lens E7 Object side S13 and image side surface S14 be aspherical.
Light from object sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Optionally, the optical imaging lens in the present embodiment may also include be set to the second lens E2 and the third lens E3 it Between diaphragm STO.
Table 19 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 radius of curvature and the unit of thickness are millimeter (mm).Table 20, which is shown, can be used in embodiment 7 respectively The high-order coefficient of aspherical mirror, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 21 show total effective focal length f, the optical imaging lens of the effective focal length f1 to f7 of each lens in embodiment 7, optical imaging lens The half ImgH of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S15 of head.
Table 19
Table 20
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 5.64 -8.90 5.26 -17.88 -65.89
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.28 -2.58 4.05 5.00 3.40
Table 21
Figure 14 A shows chromatic curve on the axis of the optical imaging lens of embodiment 7, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 14 B shows the astigmatism curve of the optical imaging lens of embodiment 7, indicates meridian Curvature of the image and sagittal image surface bending.Figure 14 C shows the distortion curve of the optical imaging lens of embodiment 7, indicates different Distortion sizes values in the case of visual angle.Figure 14 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 7, indicates Light via the different image heights after camera lens on imaging surface deviation.According to Figure 14 A to Figure 14 D it is found that given by embodiment 7 Optical imaging lens can be realized 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 schematic diagram of the optical imaging lens of the embodiment of the present application 8.
As shown in figure 15, optical imaging lens are along optical axis from object side to sequentially including the first lens E1, second at image side Lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S15.
First lens E1 has a positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Object side S1 and image side surface S2 is aspherical.
Second lens E2 has a negative power, and object side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Object side S3 and image side surface S4 is aspherical.
The third lens E3 has a positive light coke, and object side S5 is convex surface, and image side surface S6 is concave surface, and the third lens E3 Object side S5 and image side surface S6 is aspherical.
4th lens E4 has a negative power, and object side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Object side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and object side S9 is convex surface, and image side surface S10 is concave surface, and the 5th lens E5 Object side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and object side S11 is convex surface, and image side surface S12 is convex surface, and the 6th lens E6 Object side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and object side S13 is concave surface, and image side surface S14 is concave surface, and the 7th lens E7 Object side S13 and image side surface S14 be aspherical.
Light from object sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Optionally, the optical imaging lens in the present embodiment may also include be set to the second lens E2 and the third lens E3 it Between diaphragm STO.
Table 22 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 radius of curvature and the unit of thickness are millimeter (mm).Table 23, which is shown, can be used in embodiment 8 respectively The high-order coefficient of aspherical mirror, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 24 show total effective focal length f, the optical imaging lens of the effective focal length f1 to f7 of each lens in embodiment 8, optical imaging lens The half ImgH of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S15 of head.
Table 22
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -1.0598E-02 8.1365E-03 -2.9595E-02 3.0017E-02 -1.9679E-02 6.6401E-03 -1.0266E-03 -3.2766E-06 1.5030E-05
S2 3.3370E-03 -5.3208E-02 6.8694E-02 -1.9007E-01 2.5728E-01 -1.7706E-01 6.6498E-02 -1.3108E-02 1.0669E-03
S3 -1.8428E-02 -8.8299E-03 -3.0552E-03 -8.0764E-02 1.8925E-01 -1.6991E-01 7.6711E-02 -1.7488E-02 1.6181E-03
S4 -1.5393E-02 -4.9361E-02 1.5397E-01 -4.2033E-01 7.3144E-01 -7.3592E-01 4.2252E-01 -1.2957E-01 1.6607E-02
S5 -5.6634E-02 4.2122E-02 -1.4631E-01 2.6312E-01 -3.4355E-01 2.8625E-01 -1.4246E-01 4.1028E-02 -5.3596E-03
S6 -4.9024E-03 -5.6739E-02 9.9931E-02 -2.1792E-01 1.9919E-01 -5.7710E-02 -2.9501E-02 2.7105E-02 -5.9881E-03
S7 3.7470E-02 -3.2055E-01 2.2395E-01 7.9880E-01 -2.5157E+00 3.2805E+00 -2.2480E+00 7.9690E-01 -1.1640E-01
S8 1.8673E-01 -8.4568E-01 1.2365E+00 -8.8405E-01 -5.0996E-03 5.6168E-01 -4.3373E-01 1.3851E-01 -1.6638E-02
S9 1.6433E-01 -5.1526E-01 7.6755E-01 -8.3182E-01 6.2025E-01 -3.0300E-01 9.2187E-02 -1.5801E-02 1.1476E-03
S10 -1.1265E-03 4.8557E-02 -9.5383E-02 6.2104E-02 -2.0877E-02 3.5144E-03 -1.4646E-05 -1.1125E-04 1.4798E-05
S11 -4.0905E-02 3.8442E-02 -1.5293E-01 1.4857E-01 -6.7077E-02 1.3054E-02 3.2441E-04 -4.9980E-04 5.2561E-05
S12 1.6338E-01 -1.3007E-01 -3.3525E-02 7.3816E-02 -3.4410E-02 6.9896E-03 -4.6602E-04 -3.7485E-05 5.0163E-06
S13 1.4772E-01 -1.9810E-01 7.9416E-02 1.1789E-02 -2.0523E-02 7.4722E-03 -1.3303E-03 1.1989E-04 -4.3772E-06
S14 6.6212E-02 -1.8238E-01 1.5155E-01 -7.0396E-02 2.0085E-02 -3.5903E-03 3.9212E-04 -2.3930E-05 6.2529E-07
Table 23
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 5.65 -8.88 5.25 -17.86 -72.21
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.28 -2.59 4.05 5.00 3.36
Table 24
Figure 16 A shows chromatic curve on the axis of the optical imaging lens of embodiment 8, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 16 B shows the astigmatism curve of the optical imaging lens of embodiment 8, indicates meridian Curvature of the image and sagittal image surface bending.Figure 16 C shows the distortion curve of the optical imaging lens of embodiment 8, indicates different Distortion sizes values in the case of visual angle.Figure 16 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 8, indicates Light via the different image heights after camera lens on imaging surface deviation.According to Figure 16 A to Figure 16 D it is found that given by embodiment 8 Optical imaging lens can be realized 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 roots According to the structural schematic diagram of the optical imaging lens of the embodiment of the present application 9.
As shown in figure 17, optical imaging lens are along optical axis from object side to sequentially including the first lens E1, second at image side Lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S15.
First lens E1 has a positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Object side S1 and image side surface S2 is aspherical.
Second lens E2 has a negative power, and object side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Object side S3 and image side surface S4 is aspherical.
The third lens E3 has a positive light coke, and object side S5 is convex surface, and image side surface S6 is concave surface, and the third lens E3 Object side S5 and image side surface S6 is aspherical.
4th lens E4 has a negative power, and object side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Object side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and object side S9 is convex surface, and image side surface S10 is convex surface, and the 5th lens E5 Object side S9 and image side surface S10 be aspherical.
6th lens E6 has negative power, and object side S11 is concave surface, and image side surface S12 is convex surface, and the 6th lens E6 Object side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and object side S13 is concave surface, and image side surface S14 is concave surface, and the 7th lens E7 Object side S13 and image side surface S14 be aspherical.
Light from object sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Optionally, the optical imaging lens in the present embodiment may also include be set to the second lens E2 and the third lens E3 it Between diaphragm STO.
Table 25 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 radius of curvature and the unit of thickness are millimeter (mm).Table 26, which is shown, can be used in embodiment 9 respectively The high-order coefficient of aspherical mirror, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 27 show total effective focal length f, the optical imaging lens of the effective focal length f1 to f7 of each lens in embodiment 9, optical imaging lens The half ImgH of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S15 of head.
Table 25
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -5.8900E-03 -5.8800E-03 -2.0680E-02 6.2551E-02 -1.0139E-01 9.2285E-02 -4.8930E-02 1.3789E-02 -1.5800E-03
S2 2.1202E-02 -1.3827E-01 1.7982E-01 -1.5434E-01 6.1302E-02 7.3500E-03 -1.5310E-02 4.9290E-03 -5.2000E-04
S3 4.3279E-02 -2.6570E-01 5.7395E-01 -8.3373E-01 8.5031E-01 -5.9798E-01 2.7733E-01 -7.5570E-02 9.0990E-03
S4 7.3680E-03 -1.8286E-01 4.7393E-01 -7.6972E-01 8.9502E-01 -7.4440E-01 4.2261E-01 -1.4525E-01 2.2633E-02
S5 -3.2850E-02 -5.8330E-02 1.3316E-01 -2.6597E-01 3.4523E-01 -3.0515E-01 1.8425E-01 -6.6500E-02 1.0577E-02
S6 -2.3820E-02 -5.3670E-02 6.9685E-02 -1.8509E-01 2.9331E-01 -2.8377E-01 1.7663E-01 -6.5290E-02 1.0666E-02
S7 2.9473E-02 -6.0161E-01 1.8718E+00 -3.7774E+00 5.1470E+00 -4.3976E+00 2.2378E+00 -6.2040E-01 7.1452E-02
S8 8.4827E-02 -6.3102E-01 1.4213E+00 -2.0083E+00 1.9533E+00 -1.1586E+00 3.6957E-01 -5.0750E-02 9.6700E-04
S9 8.9678E-02 -2.6491E-01 2.2395E-01 3.1087E-02 -3.3284E-01 4.1244E-01 -2.5595E-01 8.2466E-02 -1.0990E-02
S10 1.0548E-01 -8.4220E-02 3.4871E-02 -7.3200E-03 -6.1000E-04 7.6100E-04 -1.6000E-04 1.1100E-05 0.0000E+00
S11 -6.5230E-02 1.3239E-01 -2.4239E-01 2.5001E-01 -1.5356E-01 5.7788E-02 -1.3020E-02 1.6110E-03 -8.4000E-05
S12 -1.4666E-01 4.2824E-01 -6.0790E-01 4.5796E-01 -2.0550E-01 5.7107E-02 -9.6600E-03 9.1100E-04 -3.7000E-05
S13 -1.3918E-01 4.7142E-01 -6.7168E-01 5.0459E-01 -2.2231E-01 5.9688E-02 -9.6300E-03 8.5900E-04 -3.3000E-05
S14 5.3414E-02 -7.0960E-02 1.5245E-02 9.7260E-03 -6.9900E-03 1.9430E-03 -2.9000E-04 2.2400E-05 -7.2000E-07
Table 26
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 5.25 -9.01 5.07 -40.14 9.52
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value -200.17 -3.00 4.22 5.00 3.34
Table 27
Figure 18 A shows chromatic curve on the axis of the optical imaging lens of embodiment 9, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 18 B shows the astigmatism curve of the optical imaging lens of embodiment 9, indicates meridian Curvature of the image and sagittal image surface bending.Figure 18 C shows the distortion curve of the optical imaging lens of embodiment 9, indicates different Distortion sizes values in the case of visual angle.Figure 18 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 9, indicates Light via the different image heights after camera lens on imaging surface deviation.According to Figure 18 A to Figure 18 D it is found that given by embodiment 9 Optical imaging lens can be realized good image quality.
To sum up, embodiment 1 to embodiment 9 meets relationship shown in following table 28 respectively.
Table 28
The application also provides a kind of imaging device, and electronics photosensitive element can be photosensitive coupling element (CCD) or complementation Property matal-oxide semiconductor element (CMOS).Imaging device can be the independent picture pick-up device of such as digital camera, be also possible to 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.Those skilled in the art Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein Can technical characteristic replaced mutually and the technical solution that is formed.

Claims (26)

1. optical imaging lens, wherein the quantity of the lens with focal power is seven, be respectively the first lens, the second lens, The third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens, first lens to the 7th lens along Optical axis by object side to image side sequential,
It is characterized in that,
First lens have positive light coke, and object side is convex surface, and image side surface is concave surface；
Second lens have negative power, and object side is convex surface, and image side surface is concave surface；
The third lens have positive light coke, and object side is convex surface, and image side surface is concave surface；
4th lens have negative power, and object side is concave surface, and image side surface is convex surface；
5th lens have positive light coke or negative power, and object side is convex surface；
6th lens have positive light coke or negative power；
7th lens have negative power, and object side is concave surface, and image side surface is concave surface；
Total effective focal length f of the optical imaging lens and the Entry pupil diameters EPD of the optical imaging lens meet f/EPD≤ 1.70；And
The radius of curvature R 3 of the second lens object side and the radius of curvature R 4 of the second lens image side surface meet 2 < R3/ R4 < 5.
2. optical imaging lens according to claim 1, which is characterized in that the effective focal length f2 of second lens and institute The effective focal length f7 for stating the 7th lens meets 2.8 < f2/f7 < 7.0.
3. optical imaging lens according to claim 1, which is characterized in that total effective focal length of the optical imaging lens The effective focal length f5 of f and the 5th lens meets | f/f5 |≤1.0.
4. optical imaging lens according to claim 1, which is characterized in that total effective focal length of the optical imaging lens The effective focal length f6 of f and the 6th lens meets -0.5 < f/f6 < 1.5.
5. optical imaging lens according to claim 1, which is characterized in that meet 0 < (T23+T34+T45)/(T56+ T67) 3.0 <,
Wherein, T23 is the spacing distance of second lens and the third lens on the optical axis；
T34 is the spacing distance of the third lens and the 4th lens on the optical axis；
T45 is the spacing distance of the 4th lens and the 5th lens on the optical axis；
T56 is the spacing distance of the 5th lens and the 6th lens on the optical axis；And
T67 is the spacing distance of the 6th lens and the 7th lens on the optical axis.
6. optical imaging lens according to claim 5, which is characterized in that 1.5 < (T23+T34+T45)/(T56+T67) < 3.0.
7. optical imaging lens according to claim 1, which is characterized in that the 5th lens and the 6th lens exist Spacing distance T56 and the spacing distance T67 of the 6th lens and the 7th lens on the optical axis on the optical axis Meet 0 < T56/T67 < 5.
8. optical imaging lens according to claim 1, which is characterized in that the radius of curvature of the 6th lens object side The radius of curvature R 12 of R11 and the 6th lens image side surface meets -10 < R11/R12 < 5.
9. optical imaging lens according to any one of claim 1 to 8, which is characterized in that the optical imaging lens It further include the diaphragm being arranged between second lens and the third lens.
10. optical imaging lens according to any one of claim 1 to 8, which is characterized in that the object of first lens Distance TTL and effective pixel area diagonal line length on the imaging surface on side to the axis of the imaging surface of the optical imaging lens Half ImgH meet TTL/ImgH < 1.6.
11. optical imaging lens according to any one of claim 1 to 8, which is characterized in that the optical imaging lens Maximum field of view angle FOV meet 70 ° of 80 ° of < FOV <.
12. optical imaging lens according to any one of claim 1 to 8, which is characterized in that the object of first lens Total effective focal length f of distance TTL and the optical imaging lens is full on side to the axis of the imaging surface of the optical imaging lens 1.0 < TTL/f < 2.0 of foot.
13. optical imaging lens according to any one of claim 1 to 8, which is characterized in that meet 1mm < ImgH/ (f/EPD) < 3mm,
Wherein, ImgH is the half of effective pixel area diagonal line length on the imaging surface of the optical imaging lens；
F is total effective focal length of the optical imaging lens；And
EPD is the Entry pupil diameters of the optical imaging lens.
14. optical imaging lens, wherein the quantity of the lens with focal power is seven, be respectively the first lens, the second lens, The third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens, first lens to the 7th lens along Optical axis by object side to image side sequential,
It is characterized in that,
First lens have positive light coke, and object side is convex surface, and image side surface is concave surface；
Second lens have negative power, and object side is convex surface, and image side surface is concave surface；
The third lens have positive light coke, and object side is convex surface, and image side surface is concave surface；
4th lens have negative power, and object side is concave surface, and image side surface is convex surface；
5th lens have positive light coke or negative power, and object side is convex surface；
6th lens have positive light coke or negative power；
7th lens have negative power, and object side and image side surface are concave surface；
The half ImgH of effective pixel area diagonal line length, the optical imaging lens on the imaging surface of the optical imaging lens Total effective focal length f and the Entry pupil diameters EPD of the optical imaging lens meet 1mm < ImgH/ (f/EPD) < 3mm；And
The radius of curvature of the second lens object side and the radius of curvature of the second lens image side surface meet 2 < R3/R4 < 5。
15. optical imaging lens according to claim 14, which is characterized in that second lens and the 7th lens All have negative power.
16. optical imaging lens according to claim 15, which is characterized in that, the effective focal length f2 of second lens Meet 2.8 < f2/f7 < 7.0 with the effective focal length f7 of the 7th lens.
17. optical imaging lens according to claim 14, which is characterized in that total effective coke of the optical imaging lens Effective focal length f5 away from f and the 5th lens meets | f/f5 |≤1.0.
18. optical imaging lens according to claim 14, which is characterized in that total effective coke of the optical imaging lens Effective focal length f6 away from f and the 6th lens meets -0.5 < f/f6 < 1.5.
19. optical imaging lens according to claim 14, which is characterized in that the curvature of the 6th lens object side half The radius of curvature R 12 of diameter R11 and the 6th lens image side surface meets -10 < R11/R12 < 5.
20. optical imaging lens described in any one of 4 to 19 according to claim 1, which is characterized in that the optical imaging lens Total effective focal length f of head and the Entry pupil diameters EPD of the optical imaging lens meet f/EPD≤1.70.
21. optical imaging lens described in any one of 4 to 19 according to claim 1, which is characterized in that the optical imaging lens The maximum field of view angle FOV of head meets 70 ° of 80 ° of < FOV <.
22. optical imaging lens described in any one of 4 to 19 according to claim 1, which is characterized in that the optical imaging lens Head further includes the diaphragm being arranged between second lens and the third lens.
23. optical imaging lens according to claim 22, which is characterized in that the 5th lens and the 6th lens Spacing distance T56 and the spacing distance of the 6th lens and the 7th lens on the optical axis on the optical axis T67 meets 0 < T56/T67 < 5.
24. optical imaging lens according to claim 22, which is characterized in that satisfaction 1.5 < (T23+T34+T45)/ (T56+T67) 3.0 <,
Wherein, T23 is the spacing distance of the second lens and the third lens on optical axis；
T34 is the spacing distance of the third lens and the 4th lens on the optical axis；
T45 is the spacing distance of the 4th lens and the 5th lens on the optical axis；
T56 is the spacing distance of the 5th lens and the 6th lens on the optical axis；And
T67 is the spacing distance of the 6th lens and the 7th lens on the optical axis.
25. the optical imaging lens according to claim 23 or 24, which is characterized in that the object side of first lens is extremely Total effective focal length f of distance TTL and the optical imaging lens meets 1.0 < on the axis of the imaging surface of the optical imaging lens TTL/f < 2.0.
26. the optical imaging lens according to claim 23 or 24, which is characterized in that the object side of first lens is extremely The half of distance TTL and effective pixel area diagonal line length on the imaging surface on the axis of the imaging surface of the optical imaging lens ImgH meets TTL/ImgH < 1.6.
CN201710820209.6A 2017-09-13 2017-09-13 Optical imaging lens Active CN107367827B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201710820209.6A CN107367827B (en) 2017-09-13 2017-09-13 Optical imaging lens
PCT/CN2018/088686 WO2019052220A1 (en) 2017-09-13 2018-05-28 Optical imaging lens
US16/229,724 US10976523B2 (en) 2017-09-13 2018-12-21 Optical imaging lens assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710820209.6A CN107367827B (en) 2017-09-13 2017-09-13 Optical imaging lens

Publications (2)

Publication Number Publication Date
CN107367827A CN107367827A (en) 2017-11-21
CN107367827B true CN107367827B (en) 2019-10-18

Family

ID=60302689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710820209.6A Active CN107367827B (en) 2017-09-13 2017-09-13 Optical imaging lens

Country Status (1)

Country Link
CN (1) CN107367827B (en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019052220A1 (en) * 2017-09-13 2019-03-21 浙江舜宇光学有限公司 Optical imaging lens
JP6611098B2 (en) 2017-10-10 2019-11-27 カンタツ株式会社 Imaging lens
CN108051898B (en) * 2017-12-12 2023-06-16 浙江舜宇光学有限公司 Optical imaging lens
CN110703416B (en) * 2017-12-29 2021-08-24 玉晶光电(厦门)有限公司 Optical imaging lens
CN116149029A (en) * 2018-01-05 2023-05-23 浙江舜宇光学有限公司 Optical imaging lens
CN110068914B (en) * 2018-01-24 2021-08-24 三星电机株式会社 Optical imaging system
KR102166130B1 (en) * 2018-01-24 2020-10-15 삼성전기주식회사 Optical system
CN108279484B (en) * 2018-03-13 2024-01-26 浙江舜宇光学有限公司 Optical imaging system
CN108227151B (en) * 2018-03-16 2019-11-26 浙江舜宇光学有限公司 Optical imagery eyeglass group
TWI660196B (en) 2018-03-30 2019-05-21 大立光電股份有限公司 Photographing optical lens system, image capturing unit and electronic device
CN108287403B (en) 2018-05-02 2023-06-16 浙江舜宇光学有限公司 Optical imaging lens
CN114859518A (en) * 2018-05-29 2022-08-05 三星电机株式会社 Optical imaging system
KR20200003552A (en) * 2018-07-02 2020-01-10 삼성전기주식회사 Imaging Lens System
CN108873255B (en) * 2018-07-09 2023-08-25 浙江舜宇光学有限公司 optical imaging system
CN109298508B (en) * 2018-09-21 2021-02-05 贵州旭业光电有限公司 Optical imaging lens group and camera device using same
CN109541780B (en) * 2018-11-16 2020-09-22 江西联创电子有限公司 Optical lens and imaging apparatus
KR20200059534A (en) 2018-11-21 2020-05-29 삼성전기주식회사 Imaging Lens System
CN109239894B (en) 2018-11-28 2024-04-23 浙江舜宇光学有限公司 Optical imaging system
CN109491047B (en) * 2018-12-07 2024-01-30 浙江舜宇光学有限公司 Optical imaging lens
CN111239978B (en) * 2018-12-13 2022-03-29 浙江舜宇光学有限公司 Optical imaging lens
US11644642B2 (en) * 2019-02-21 2023-05-09 Samsung Electro-Mechanics Co., Ltd. Optical imaging system
CN110398822B (en) * 2019-06-30 2021-09-21 瑞声光学解决方案私人有限公司 Image pickup optical lens
CN110346919B (en) * 2019-08-14 2024-04-19 浙江舜宇光学有限公司 Optical imaging lens
CN110749977A (en) * 2019-11-05 2020-02-04 浙江舜宇光学有限公司 Optical imaging lens
WO2021109077A1 (en) * 2019-12-05 2021-06-10 诚瑞光学(常州)股份有限公司 Camera optical lens
CN110850557B (en) 2019-12-10 2022-02-08 浙江舜宇光学有限公司 Optical imaging lens
CN113050259A (en) * 2019-12-26 2021-06-29 深圳市安华光电技术有限公司 Lens, imaging system and electronic equipment
CN111413783A (en) * 2020-05-12 2020-07-14 广东旭业光电科技股份有限公司 Optical imaging lens and electronic device
KR102479779B1 (en) * 2020-06-05 2022-12-21 삼성전기주식회사 Optical imaging system
CN111538142B (en) * 2020-07-13 2020-10-20 瑞声通讯科技(常州)有限公司 Image pickup optical lens
CN114509857B (en) * 2020-11-16 2024-05-07 宁波舜宇车载光学技术有限公司 Optical lens and electronic device
CN112731626A (en) * 2021-01-19 2021-04-30 中山联合光电科技股份有限公司 Optical lens
CN115016098B (en) * 2021-01-20 2023-11-03 浙江舜宇光学有限公司 Optical imaging lens
WO2022198418A1 (en) * 2021-03-22 2022-09-29 深圳市大疆创新科技有限公司 Optical system, photographic apparatus, gimbal, and movable platform
CN112731630B (en) * 2021-03-31 2021-06-25 江西联创电子有限公司 Optical imaging lens
CN113514934B (en) * 2021-04-21 2022-12-13 浙江舜宇光学有限公司 Optical imaging lens group
CN113514940B (en) * 2021-09-15 2022-02-11 江西联创电子有限公司 Optical imaging lens and imaging apparatus
CN113608338B (en) * 2021-10-11 2022-04-01 江西联创电子有限公司 Optical imaging lens and imaging apparatus
CN114740596B (en) * 2022-03-22 2023-09-05 江西晶超光学有限公司 Optical system, image capturing module and electronic equipment
CN115097615B (en) * 2022-08-24 2023-01-20 江西联创电子有限公司 Optical lens
CN117389010B (en) * 2023-12-11 2024-03-29 江西联创电子有限公司 Optical lens

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202886720U (en) * 2012-07-06 2013-04-17 大立光电股份有限公司 Optical image pickup system
CN104597582A (en) * 2015-01-06 2015-05-06 浙江舜宇光学有限公司 Camera lens
CN204832662U (en) * 2014-10-29 2015-12-02 康达智株式会社 Camera lens
CN106154513A (en) * 2015-04-16 2016-11-23 大立光电股份有限公司 Optical lens group, image-taking device and electronic installation
CN106896476A (en) * 2016-12-30 2017-06-27 玉晶光电(厦门)有限公司 Optical imaging lens
CN106896475A (en) * 2016-12-30 2017-06-27 玉晶光电(厦门)有限公司 Optical imaging lens
CN106896478A (en) * 2016-12-30 2017-06-27 玉晶光电(厦门)有限公司 Optical imaging lens
CN106908932A (en) * 2016-12-30 2017-06-30 玉晶光电(厦门)有限公司 Optical imaging lens

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202886720U (en) * 2012-07-06 2013-04-17 大立光电股份有限公司 Optical image pickup system
CN204832662U (en) * 2014-10-29 2015-12-02 康达智株式会社 Camera lens
CN104597582A (en) * 2015-01-06 2015-05-06 浙江舜宇光学有限公司 Camera lens
CN106154513A (en) * 2015-04-16 2016-11-23 大立光电股份有限公司 Optical lens group, image-taking device and electronic installation
CN106896476A (en) * 2016-12-30 2017-06-27 玉晶光电(厦门)有限公司 Optical imaging lens
CN106896475A (en) * 2016-12-30 2017-06-27 玉晶光电(厦门)有限公司 Optical imaging lens
CN106896478A (en) * 2016-12-30 2017-06-27 玉晶光电(厦门)有限公司 Optical imaging lens
CN106908932A (en) * 2016-12-30 2017-06-30 玉晶光电(厦门)有限公司 Optical imaging lens

Also Published As

Publication number Publication date
CN107367827A (en) 2017-11-21

Similar Documents

Publication Publication Date Title
CN107367827B (en) Optical imaging lens
CN108535843B (en) Optical imaging system
CN106842512B (en) Pick-up lens
CN207123646U (en) Optical imaging lens
CN109343204A (en) Optical imaging lens
CN109085693A (en) Optical imaging lens
CN108873272A (en) Optical imaging lens
CN109343205A (en) Optical imaging lens
CN109782418A (en) Optical imaging lens
CN109491047A (en) Optical imaging lens
CN109298516A (en) Optical imaging lens
CN209102995U (en) Optical imaging lens group
CN109239891A (en) optical imaging lens group
CN109407284A (en) Optical imaging system
CN109683287A (en) Optical imaging lens
CN109358416A (en) Pick-up lens
CN209044167U (en) Optical imaging lens
CN209215719U (en) Optical imaging lens
CN209327660U (en) Pick-up lens
CN109298513A (en) Optical imaging lens
CN109613683A (en) Optical imaging lens
CN209297019U (en) Imaging lens
CN207516629U (en) Optical imaging lens
CN106842513B (en) Imaging lens
CN109298514A (en) Optical imaging lens group

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant