JP2016197169A5 - - Google Patents
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- JP2016197169A5 JP2016197169A5 JP2015076839A JP2015076839A JP2016197169A5 JP 2016197169 A5 JP2016197169 A5 JP 2016197169A5 JP 2015076839 A JP2015076839 A JP 2015076839A JP 2015076839 A JP2015076839 A JP 2015076839A JP 2016197169 A5 JP2016197169 A5 JP 2016197169A5
- Authority
- JP
- Japan
- Prior art keywords
- dndp1
- conditional expression
- lens
- dndtp2
- dndp2
- Prior art date
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- 230000003287 optical Effects 0.000 description 1
Description
−130<dndtP1×Pw1×fw+dndtP2×Pw2×fw×10 7 <0・・・(15) −130 <dndP1 × Pw1 × fw + dndtP2 × Pw2 × fw × 10 7 <0 (15)
1−4−16.条件式(16)
当該光学系において、第1のレンズ及び上記第2のレンズが以下の条件式(16)を満足することが好ましい。
−200<(dndtP1×Pw1+dndtP2×Pw2)×√(fw×ft)×10 7 <100・・・(16)
1-4-16. Conditional expression (16)
In the optical system, it is preferable that the first lens and the second lens satisfy the following conditional expression (16).
−200 <(dndP1 × Pw1 + dndP2 × Pw2) × √ (fw × ft) × 10 7 <100 (16)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015076839A JP6544971B2 (en) | 2015-04-03 | 2015-04-03 | Optical system and imaging device |
CN201610203890.5A CN106054361B (en) | 2015-04-03 | 2016-04-01 | Optical system and image pickup apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015076839A JP6544971B2 (en) | 2015-04-03 | 2015-04-03 | Optical system and imaging device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016197169A JP2016197169A (en) | 2016-11-24 |
JP2016197169A5 true JP2016197169A5 (en) | 2018-02-22 |
JP6544971B2 JP6544971B2 (en) | 2019-07-17 |
Family
ID=57358314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015076839A Active JP6544971B2 (en) | 2015-04-03 | 2015-04-03 | Optical system and imaging device |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6544971B2 (en) |
CN (1) | CN106054361B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108572433B (en) * | 2017-03-10 | 2020-12-29 | 湖北华中光电科技有限公司 | Binary surface high-power zoom lens |
JP6797774B2 (en) * | 2017-09-25 | 2020-12-09 | 富士フイルム株式会社 | Imaging lens and imaging device |
CN111279248B (en) * | 2017-10-27 | 2022-07-19 | 3M创新有限公司 | Optical system |
TWI805585B (en) * | 2018-05-31 | 2023-06-21 | 揚明光學股份有限公司 | Zoom lens |
JP6942096B2 (en) * | 2018-06-29 | 2021-09-29 | 富士フイルム株式会社 | Zoom lens, extender lens, and image pickup device |
EP3886677B1 (en) * | 2018-11-29 | 2024-02-28 | Leica Microsystems Inc. | Compact diffraction limited near infrared (nir) spectrometers |
JP6880379B2 (en) * | 2019-06-18 | 2021-06-02 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | Lens system, image pickup device, and moving object |
CN112612127B (en) * | 2019-09-18 | 2022-05-24 | Oppo广东移动通信有限公司 | Zoom lens, imaging module and electronic equipment |
CN112882208B (en) * | 2019-11-29 | 2022-08-02 | 上海微电子装备(集团)股份有限公司 | Large-field-of-view imaging objective lens |
CN111650735B (en) * | 2020-08-10 | 2020-12-01 | 嘉兴中润光学科技有限公司 | Large wide-angle camera device and zoom lens |
CN113296252B (en) * | 2021-05-24 | 2022-10-28 | 江西凤凰光学科技有限公司 | Zoom lens |
JP2023060424A (en) * | 2021-10-18 | 2023-04-28 | キヤノン株式会社 | Zoom lens and image capturing device |
CN113885185B (en) * | 2021-11-05 | 2024-06-04 | 舜宇光学(中山)有限公司 | Projection lens |
KR102461801B1 (en) * | 2021-12-29 | 2022-11-02 | 유한회사 에픽에이비오닉스 | Lens optical system |
CN114442289A (en) * | 2021-12-31 | 2022-05-06 | 河南中光学集团有限公司 | High-power laser irradiation zooming optical system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5268790A (en) * | 1991-12-20 | 1993-12-07 | Hughes Aircraft Company | Zoom lens employing refractive and diffractive optical elements |
JP3605034B2 (en) * | 2000-12-22 | 2004-12-22 | キヤノン株式会社 | Zoom lens and optical device using the same |
US6597519B2 (en) * | 2001-04-26 | 2003-07-22 | Konica Corporation | Objective lens, optical pick-up apparatus and optical information recording reproducing apparatus |
JP4423587B2 (en) * | 2003-02-12 | 2010-03-03 | 株式会社ニコン | Zoom lens |
JP2005215389A (en) * | 2004-01-30 | 2005-08-11 | Canon Inc | Optical system and imaging apparatus having the same |
JP2009098419A (en) * | 2007-10-17 | 2009-05-07 | Canon Inc | Converter lens and zoom lens with the same |
JP5202025B2 (en) * | 2008-02-25 | 2013-06-05 | キヤノン株式会社 | Imaging optical system and imaging apparatus having the same |
JP5845887B2 (en) * | 2011-12-26 | 2016-01-20 | 株式会社ニコン | Zoom lens and imaging device |
JP6254804B2 (en) * | 2013-09-20 | 2017-12-27 | 株式会社タムロン | Infrared optical system |
-
2015
- 2015-04-03 JP JP2015076839A patent/JP6544971B2/en active Active
-
2016
- 2016-04-01 CN CN201610203890.5A patent/CN106054361B/en active Active
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