CN116381917A - 变焦透镜、图像拾取装置和成像系统 - Google Patents

变焦透镜、图像拾取装置和成像系统 Download PDF

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Publication number
CN116381917A
CN116381917A CN202211682407.8A CN202211682407A CN116381917A CN 116381917 A CN116381917 A CN 116381917A CN 202211682407 A CN202211682407 A CN 202211682407A CN 116381917 A CN116381917 A CN 116381917A
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CN
China
Prior art keywords
lens
lens unit
unit
zoom lens
refractive power
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.)
Pending
Application number
CN202211682407.8A
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English (en)
Chinese (zh)
Inventor
片寄慎斗
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of CN116381917A publication Critical patent/CN116381917A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/20—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having an additional movable lens or lens group for varying the objective focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/146—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having more than five groups
    • G02B15/1461—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having more than five groups the first group being positive
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/145—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only
    • G02B15/1451—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/145—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only
    • G02B15/1451—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive
    • G02B15/145129—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having five groups only the first group being positive arranged +-+++
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/177—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a negative front lens or group of lenses

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
CN202211682407.8A 2022-01-01 2022-12-27 变焦透镜、图像拾取装置和成像系统 Pending CN116381917A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022000015A JP7814938B2 (ja) 2022-01-01 2022-01-01 ズームレンズ及びそれを有する撮像装置、撮像システム
JP2022-000015 2022-01-01

Publications (1)

Publication Number Publication Date
CN116381917A true CN116381917A (zh) 2023-07-04

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ID=86977475

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211682407.8A Pending CN116381917A (zh) 2022-01-01 2022-12-27 变焦透镜、图像拾取装置和成像系统

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Country Link
US (2) US12436372B2 (https=)
JP (2) JP7814938B2 (https=)
CN (1) CN116381917A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025142127A1 (ja) * 2023-12-28 2025-07-03 ソニーグループ株式会社 ズームレンズ、および撮像装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5835282A (en) * 1996-06-03 1998-11-10 Nikon Corporation Zoom lens system
CN101201449A (zh) * 2006-12-13 2008-06-18 索尼株式会社 变焦镜头和成像设备
JP4467920B2 (ja) * 2003-08-08 2010-05-26 キヤノン株式会社 撮影レンズ及びそれを有する撮像装置
TWI463172B (zh) * 2013-01-23 2014-12-01 Sintai Optical Shenzhen Co Ltd 變焦鏡頭
CN105137578B (zh) * 2011-12-12 2017-10-20 株式会社腾龙 摄像镜头
CN105739071B (zh) * 2014-12-24 2018-04-13 佳能株式会社 变焦镜头及包括该变焦镜头的摄像装置
CN113534422A (zh) * 2021-07-01 2021-10-22 舜宇光学(中山)有限公司 变焦镜头
CN113820840A (zh) * 2020-06-19 2021-12-21 富士胶片株式会社 变倍光学系统及摄像装置
CN116324567A (zh) * 2020-12-10 2023-06-23 株式会社尼康 变倍光学系统、光学设备及变倍光学系统的制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924295B1 (https=) * 1970-12-24 1974-06-21
JPS6042453B2 (ja) * 1979-10-12 1985-09-21 旭光学工業株式会社 ズ−ムレンズ
JP5040430B2 (ja) * 2007-05-14 2012-10-03 コニカミノルタアドバンストレイヤー株式会社 変倍光学系、撮像装置及びデジタル機器
JP6880708B2 (ja) * 2016-02-29 2021-06-02 リコーイメージング株式会社 ズームレンズ系
JP6961401B2 (ja) 2017-06-21 2021-11-05 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP6824860B2 (ja) 2017-10-16 2021-02-03 キヤノン株式会社 光学系及びそれを用いた撮像装置
JP6701246B2 (ja) 2018-02-27 2020-05-27 キヤノン株式会社 光学系及び撮像装置
JP7204442B2 (ja) * 2018-11-22 2023-01-16 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP7179595B2 (ja) 2018-11-30 2022-11-29 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP7277288B2 (ja) 2019-07-02 2023-05-18 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
US12085700B2 (en) * 2019-11-01 2024-09-10 Panasonic Intellectual Property Management Co., Ltd. Imaging optical system, image capture device, and camera system
JP7752988B2 (ja) 2021-07-27 2025-10-14 キヤノン株式会社 ズームレンズ、エクステンダ、及び撮像装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5835282A (en) * 1996-06-03 1998-11-10 Nikon Corporation Zoom lens system
JP4467920B2 (ja) * 2003-08-08 2010-05-26 キヤノン株式会社 撮影レンズ及びそれを有する撮像装置
CN101201449A (zh) * 2006-12-13 2008-06-18 索尼株式会社 变焦镜头和成像设备
CN105137578B (zh) * 2011-12-12 2017-10-20 株式会社腾龙 摄像镜头
TWI463172B (zh) * 2013-01-23 2014-12-01 Sintai Optical Shenzhen Co Ltd 變焦鏡頭
CN105739071B (zh) * 2014-12-24 2018-04-13 佳能株式会社 变焦镜头及包括该变焦镜头的摄像装置
CN113820840A (zh) * 2020-06-19 2021-12-21 富士胶片株式会社 变倍光学系统及摄像装置
CN116324567A (zh) * 2020-12-10 2023-06-23 株式会社尼康 变倍光学系统、光学设备及变倍光学系统的制造方法
CN113534422A (zh) * 2021-07-01 2021-10-22 舜宇光学(中山)有限公司 变焦镜头

Also Published As

Publication number Publication date
US20230213744A1 (en) 2023-07-06
JP2026063360A (ja) 2026-04-10
US12436372B2 (en) 2025-10-07
US20260009984A1 (en) 2026-01-08
JP2023099388A (ja) 2023-07-13
JP7814938B2 (ja) 2026-02-17

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