JP2016197169A5 - - Google Patents

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Publication number
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
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JP
Japan
Prior art keywords
dndp1
conditional expression
lens
dndtp2
dndp2
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JP2015076839A
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Japanese (ja)
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JP6544971B2 (en
JP2016197169A (en
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Priority to JP2015076839A priority Critical patent/JP6544971B2/en
Priority claimed from JP2015076839A external-priority patent/JP6544971B2/en
Priority to CN201610203890.5A priority patent/CN106054361B/en
Publication of JP2016197169A publication Critical patent/JP2016197169A/en
Publication of JP2016197169A5 publication Critical patent/JP2016197169A5/ja
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−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)

JP2015076839A 2015-04-03 2015-04-03 Optical system and imaging device Active JP6544971B2 (en)

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

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Family Applications (1)

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JP2015076839A Active JP6544971B2 (en) 2015-04-03 2015-04-03 Optical system and imaging device

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JP (1) JP6544971B2 (en)
CN (1) CN106054361B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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