JP2013054352A - 光学系 - Google Patents
光学系 Download PDFInfo
- Publication number
- JP2013054352A JP2013054352A JP2012188314A JP2012188314A JP2013054352A JP 2013054352 A JP2013054352 A JP 2013054352A JP 2012188314 A JP2012188314 A JP 2012188314A JP 2012188314 A JP2012188314 A JP 2012188314A JP 2013054352 A JP2013054352 A JP 2013054352A
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- lens
- optical system
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- 230000003287 optical effect Effects 0.000 title claims abstract description 45
- 230000005499 meniscus Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- 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 -
- G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
【解決手段】物体側から像側に順次に配置される第1レンズ10、第2レンズ20、第3レンズ30、第4レンズ40、及び第5レンズ50を含み、以下の数式を満たす。1.5<n2<1.55、50<v2<70、20<v3<30、ここで、n2は第2レンズ20の屈折率であり、v2は第2レンズ20のアッベ数であり、v3は第3レンズ30のアッベ数である。
【選択図】図1
Description
実験例に従う小型光学系は、次の<表1>のような光学的特徴を有する。
以下の<表2>は実験例の非球面レンズに対する非球面係数値である。
C:レンズの基本曲率
Y:光軸に垂直な方向への距離
K:コーニック定数(Conic constant)
A1、A2、A3、A4、A5:非球面係数(Aspheric constant)
Claims (10)
- 前記第1レンズ及び前記第2レンズの間に配置される絞りをさらに含むことを特徴とする、請求項4に記載の光学系。
- 前記第1レンズ、前記第2レンズ、及び前記第4レンズは正の屈折力を有し、前記第3レンズ及び前記第5レンズは負の屈折力を有することを特徴とする、請求項4に記載の光学系。
- 前記第1レンズ、前記第2レンズ、前記第3レンズ、前記第4レンズ、及び前記第5レンズの物体側面及び像側面は非球面であることを特徴とする、請求項6に記載の光学系。
- 前記第4レンズはメニスカス形状を含むことを特徴とする、請求項4に記載の光学系。
- 前記第5レンズは少なくとも1つ以上の非球面変曲点を含むことを特徴とする、請求項4に記載の光学系。
- 前記物体側から前記像側方向に前記第5レンズの次にフィルタ及び受光素子をさらに含むことを特徴とする、請求項1に記載の光学系。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0088194 | 2011-08-31 | ||
KR1020110088194A KR101897055B1 (ko) | 2011-08-31 | 2011-08-31 | 광학계 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013054352A true JP2013054352A (ja) | 2013-03-21 |
JP5559272B2 JP5559272B2 (ja) | 2014-07-23 |
Family
ID=47743383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012188314A Active JP5559272B2 (ja) | 2011-08-31 | 2012-08-29 | 光学系 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9341817B2 (ja) |
JP (1) | JP5559272B2 (ja) |
KR (1) | KR101897055B1 (ja) |
TW (1) | TWI514023B (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014160141A (ja) * | 2013-01-25 | 2014-09-04 | Kantatsu Co Ltd | 広角撮像レンズ |
JPWO2013058111A1 (ja) * | 2011-10-20 | 2015-04-02 | コニカミノルタ株式会社 | 撮像レンズ |
TWI509282B (zh) * | 2014-02-27 | 2015-11-21 | Samsung Electro Mech | 鏡頭模組 |
JP2020056851A (ja) * | 2018-09-30 | 2020-04-09 | エーエーシーアコースティックテクノロジーズ(シンセン)カンパニーリミテッドAAC Acoustic Technologies(Shenzhen)Co.,Ltd | 撮像レンズ |
JP2022021292A (ja) * | 2020-07-21 | 2022-02-02 | ジョウシュウシ レイテック オプトロニクス カンパニーリミテッド | 撮像光学レンズ |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI495899B (zh) * | 2013-06-14 | 2015-08-11 | Largan Precision Co Ltd | 結像鏡片組 |
TWI454729B (zh) * | 2013-06-28 | 2014-10-01 | 玉晶光電股份有限公司 | Optical imaging lens and the application of the lens of the electronic device |
TWI487939B (zh) * | 2013-11-08 | 2015-06-11 | Largan Precision Co Ltd | 光學攝影鏡組、取像裝置以及可攜式電子裝置 |
TWI485425B (zh) * | 2014-05-26 | 2015-05-21 | Largan Precision Co Ltd | 成像光學系統、取像裝置以及可攜式裝置 |
KR102360175B1 (ko) * | 2014-07-04 | 2022-02-08 | 삼성전자주식회사 | 촬영 렌즈 및 이를 포함한 촬영 장치 |
KR101659165B1 (ko) | 2014-09-30 | 2016-09-22 | 삼성전기주식회사 | 촬상 광학계 |
CN105842827B (zh) * | 2015-01-16 | 2018-01-09 | 大立光电股份有限公司 | 光学摄像系统、取像装置及电子装置 |
CN105093493B (zh) | 2015-03-06 | 2017-12-01 | 玉晶光电(厦门)有限公司 | 便携式电子装置与其光学成像镜头 |
KR101659240B1 (ko) | 2015-11-04 | 2016-09-22 | 삼성전기주식회사 | 렌즈 모듈 |
KR101813334B1 (ko) * | 2015-11-24 | 2017-12-28 | 삼성전기주식회사 | 촬상 광학계 |
TWI594039B (zh) | 2016-12-09 | 2017-08-01 | 大立光電股份有限公司 | 影像擷取光學鏡片系統、取像裝置及電子裝置 |
CN107300750B (zh) * | 2017-04-28 | 2020-02-04 | 玉晶光电(厦门)有限公司 | 光学成像镜头 |
CN111123472B (zh) * | 2018-11-01 | 2023-03-24 | 佳能企业股份有限公司 | 光学镜头 |
CN111221098B (zh) * | 2018-11-23 | 2023-01-13 | 南昌欧菲光电技术有限公司 | 长焦镜头、相机模组和电子装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4838138A (ja) * | 1972-09-11 | 1973-06-05 | ||
JP2009294528A (ja) * | 2008-06-06 | 2009-12-17 | Fujinon Corp | 5枚構成の撮像レンズおよび撮像装置 |
JP2011133601A (ja) * | 2009-12-24 | 2011-07-07 | Sony Corp | 光学ユニットおよび撮像装置 |
JP2012008489A (ja) * | 2010-06-28 | 2012-01-12 | Sony Corp | 撮像レンズ及び撮像装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101019519B1 (ko) | 2007-11-08 | 2011-03-07 | 마이크롭틱스 주식회사 | 촬상 렌즈 |
TWI371597B (en) | 2008-05-27 | 2012-09-01 | Young Optics Inc | Fixed focus lens |
EP2299306B1 (en) | 2008-06-30 | 2017-08-23 | Konica Minolta Opto, Inc. | Wide-angle optical system, and imaging device |
TWI390244B (zh) | 2009-06-12 | 2013-03-21 | Largan Precision Co Ltd | 攝影鏡頭 |
JP2011133600A (ja) | 2009-12-24 | 2011-07-07 | Sony Corp | 光学ユニットおよび撮像装置 |
TWI418877B (zh) * | 2010-12-15 | 2013-12-11 | Largan Precision Co | 成像用光學系統 |
TWI431315B (zh) * | 2011-09-28 | 2014-03-21 | Largan Precision Co Ltd | 光學成像鏡片系統 |
-
2011
- 2011-08-31 KR KR1020110088194A patent/KR101897055B1/ko active IP Right Grant
-
2012
- 2012-08-24 US US13/593,699 patent/US9341817B2/en active Active
- 2012-08-28 TW TW101131187A patent/TWI514023B/zh active
- 2012-08-29 JP JP2012188314A patent/JP5559272B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4838138A (ja) * | 1972-09-11 | 1973-06-05 | ||
JP2009294528A (ja) * | 2008-06-06 | 2009-12-17 | Fujinon Corp | 5枚構成の撮像レンズおよび撮像装置 |
JP2011133601A (ja) * | 2009-12-24 | 2011-07-07 | Sony Corp | 光学ユニットおよび撮像装置 |
JP2012008489A (ja) * | 2010-06-28 | 2012-01-12 | Sony Corp | 撮像レンズ及び撮像装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2013058111A1 (ja) * | 2011-10-20 | 2015-04-02 | コニカミノルタ株式会社 | 撮像レンズ |
JP2014160141A (ja) * | 2013-01-25 | 2014-09-04 | Kantatsu Co Ltd | 広角撮像レンズ |
TWI509282B (zh) * | 2014-02-27 | 2015-11-21 | Samsung Electro Mech | 鏡頭模組 |
US9470876B2 (en) | 2014-02-27 | 2016-10-18 | Samsung Electro-Mechanics Co., Ltd. | Lens module |
JP2020056851A (ja) * | 2018-09-30 | 2020-04-09 | エーエーシーアコースティックテクノロジーズ(シンセン)カンパニーリミテッドAAC Acoustic Technologies(Shenzhen)Co.,Ltd | 撮像レンズ |
JP2022021292A (ja) * | 2020-07-21 | 2022-02-02 | ジョウシュウシ レイテック オプトロニクス カンパニーリミテッド | 撮像光学レンズ |
JP7064818B2 (ja) | 2020-07-21 | 2022-05-11 | ジョウシュウシ レイテック オプトロニクス カンパニーリミテッド | 撮像光学レンズ |
Also Published As
Publication number | Publication date |
---|---|
JP5559272B2 (ja) | 2014-07-23 |
KR20130024633A (ko) | 2013-03-08 |
TWI514023B (zh) | 2015-12-21 |
US20130050848A1 (en) | 2013-02-28 |
KR101897055B1 (ko) | 2018-10-29 |
US9341817B2 (en) | 2016-05-17 |
TW201316076A (zh) | 2013-04-16 |
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