JP2010170080A - レンズ装置、撮影装置 - Google Patents
レンズ装置、撮影装置 Download PDFInfo
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- JP2010170080A JP2010170080A JP2009210784A JP2009210784A JP2010170080A JP 2010170080 A JP2010170080 A JP 2010170080A JP 2009210784 A JP2009210784 A JP 2009210784A JP 2009210784 A JP2009210784 A JP 2009210784A JP 2010170080 A JP2010170080 A JP 2010170080A
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- lens
- image side
- meniscus
- object side
- aberration
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
- G02B9/36—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- +
- G02B9/38—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- + both - components being meniscus
-
- 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
- G02B13/004—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 four lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
- G02B9/36—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- +
- G02B9/56—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- + all components being simple lenses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
【解決手段】物側から像側に向かって順に配列された正のパワーを有するメニスカス形状の第1レンズ1と、開口絞り5と、物体側に凸面を向けるとともに負のパワーを有するメニスカス形状の第2レンズ2と、像側に凸面を向けるとともに負のパワーを有するメニスカス形状の第3レンズ3と、像側面および物側面がそれぞれ少なくとも一つの変曲点を有する非球面形状であるとともに像側面が像側に凹形状である第4レンズ4とを備えるレンズ装置。
【選択図】図3
Description
F値 :2.8
レンズ全長 :4.28mm
バックフォーカス :1.19mm
有効像高 :Φ4.5mm
レンズデータを表1に示す。ただし表1において各面の番号iは、図3に示すように、第1レンズ1の物側の面を第1面とし、像側に向かって順に振られている。Riは各面における曲率半径、Diは第i面と第i+1面との間の面間隔を示す。
F値 :2.8
レンズ全長 :4.27mm
バックフォーカス :1.19mm
有効像高 :Φ4.5mm
レンズデータを表3にしめす。ただし表3において各面の番号iは、図10に示すように、第1レンズ1の物側の面を第1面とし、像側に向かって順に振られている。Riは各面における曲率半径、Diは第i面と第i+1面との間の面間隔を示す。
F値 :2.8
レンズ全長 :4.28mm
バックフォーカス :1.21mm
有効像高 :Φ4.5mm
レンズデータを表5にしめす。ただし表5において各面の番号iは、図15に示すように、第1レンズ1の物側の面を第1面とし、像側に向かって順に振られている。Riは各面における曲率半径、Diは第i面と第i+1面との間の面間隔を示す。
Claims (5)
-
物側から像側に向かって順に配列された正のパワーを有するメニスカス形状の第1レンズと、
開口絞りと、
物体側に凸面を向けるとともに負のパワーを有するメニスカス形状の第2レンズと、
像側に凸面を向けるとともに負のパワーを有するメニスカス形状の第3レンズと、
像側面および物側面がそれぞれ少なくとも一つの変曲点を有する非球面形状であるとともに像側面が像側に凹形状である第4レンズとを備えるレンズ装置。 - 前記第4レンズが正のパワーを有することを特徴とする請求項1に記載のレンズ装置。
- 前記第4レンズが負のパワーを有することを特徴とする請求項1に記載のレンズ装置。
- 第2レンズおよび第3レンズのアッベ数が、第1レンズのアッベ数より小さい請求項1〜3のいずれか1項に記載のレンズ装置。
- 請求項1〜4のいずれか1項に記載のレンズ装置を備える撮影装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009210784A JP2010170080A (ja) | 2008-12-24 | 2009-09-11 | レンズ装置、撮影装置 |
KR1020090111997A KR20100075372A (ko) | 2008-12-24 | 2009-11-19 | 렌즈 장치 및 촬영 장치 |
CN2009102619706A CN101762863B (zh) | 2008-12-24 | 2009-12-23 | 透镜装置及摄影装置 |
US12/645,679 US8102607B2 (en) | 2008-12-24 | 2009-12-23 | Lens unit and image capturing device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008328840 | 2008-12-24 | ||
JP2009210784A JP2010170080A (ja) | 2008-12-24 | 2009-09-11 | レンズ装置、撮影装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010170080A true JP2010170080A (ja) | 2010-08-05 |
Family
ID=42265664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009210784A Pending JP2010170080A (ja) | 2008-12-24 | 2009-09-11 | レンズ装置、撮影装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8102607B2 (ja) |
JP (1) | JP2010170080A (ja) |
KR (1) | KR20100075372A (ja) |
CN (1) | CN101762863B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2015002975A (es) * | 2012-10-26 | 2015-06-22 | Hoffmann La Roche | Inhibidores de la tirosina cinasa de bruton. |
CN113189746B (zh) | 2017-12-08 | 2022-09-02 | 大立光电股份有限公司 | 电子装置 |
DE102019121122A1 (de) | 2019-08-05 | 2021-02-11 | Leica Camera Ag | Fotografisches Objektiv |
WO2021142608A1 (zh) * | 2020-01-14 | 2021-07-22 | 南昌欧菲精密光学制品有限公司 | 光学成像系统和具有其的取像装置、电子装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000180719A (ja) * | 1998-12-11 | 2000-06-30 | Minolta Co Ltd | 撮影レンズ系 |
JP2008176185A (ja) * | 2007-01-22 | 2008-07-31 | Kyocera Corp | 撮像レンズ |
JP2009098516A (ja) * | 2007-10-18 | 2009-05-07 | Fujinon Corp | 4枚構成小型撮像レンズ、およびカメラモジュールならびに撮像装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3424030B2 (ja) | 2001-01-31 | 2003-07-07 | カシオ計算機株式会社 | 撮影レンズ |
JP2006309043A (ja) | 2005-05-02 | 2006-11-09 | Nidec Copal Corp | 撮像レンズ |
JP4980590B2 (ja) * | 2005-07-04 | 2012-07-18 | 富士フイルム株式会社 | 撮像レンズ |
KR100703469B1 (ko) * | 2005-07-07 | 2007-04-03 | 삼성전자주식회사 | 촬상용 광학계 |
JP4963187B2 (ja) * | 2006-04-05 | 2012-06-27 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
JP4885776B2 (ja) * | 2007-03-27 | 2012-02-29 | 富士フイルム株式会社 | 撮像用広角レンズおよび撮像装置 |
TWI361914B (en) * | 2007-11-16 | 2012-04-11 | Largan Precision Co Ltd | Optical lens system for taking image |
US7710666B2 (en) * | 2008-07-28 | 2010-05-04 | Newmax Technology Co., Ltd. | Imaging lens module |
US7826149B2 (en) * | 2008-12-27 | 2010-11-02 | Largan Precision Co., Ltd. | Optical lens system for taking image |
TWI432773B (zh) * | 2009-04-20 | 2014-04-01 | Largan Precision Co Ltd | 攝影透鏡組 |
-
2009
- 2009-09-11 JP JP2009210784A patent/JP2010170080A/ja active Pending
- 2009-11-19 KR KR1020090111997A patent/KR20100075372A/ko not_active Application Discontinuation
- 2009-12-23 US US12/645,679 patent/US8102607B2/en active Active
- 2009-12-23 CN CN2009102619706A patent/CN101762863B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000180719A (ja) * | 1998-12-11 | 2000-06-30 | Minolta Co Ltd | 撮影レンズ系 |
JP2008176185A (ja) * | 2007-01-22 | 2008-07-31 | Kyocera Corp | 撮像レンズ |
JP2009098516A (ja) * | 2007-10-18 | 2009-05-07 | Fujinon Corp | 4枚構成小型撮像レンズ、およびカメラモジュールならびに撮像装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101762863B (zh) | 2013-12-11 |
KR20100075372A (ko) | 2010-07-02 |
US8102607B2 (en) | 2012-01-24 |
CN101762863A (zh) | 2010-06-30 |
US20100157442A1 (en) | 2010-06-24 |
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