CN117063108A - 变倍光学系统、光学设备及变倍光学系统的制造方法 - Google Patents

变倍光学系统、光学设备及变倍光学系统的制造方法 Download PDF

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Publication number
CN117063108A
CN117063108A CN202280024900.2A CN202280024900A CN117063108A CN 117063108 A CN117063108 A CN 117063108A CN 202280024900 A CN202280024900 A CN 202280024900A CN 117063108 A CN117063108 A CN 117063108A
Authority
CN
China
Prior art keywords
optical system
group
lens
lens group
variable magnification
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
CN202280024900.2A
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English (en)
Chinese (zh)
Inventor
幸岛知之
石川贵博
大竹史哲
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.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Publication of CN117063108A publication Critical patent/CN117063108A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • G02B15/144—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 four groups only
    • G02B15/1445—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 four groups only the first group being negative
    • G02B15/144515—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 four groups only the first group being negative arranged -+++
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
    • 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
    • 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
    • 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
    • G02B15/16—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
CN202280024900.2A 2021-04-15 2022-02-17 变倍光学系统、光学设备及变倍光学系统的制造方法 Pending CN117063108A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021069018 2021-04-15
JP2021-069018 2021-04-15
PCT/JP2022/006338 WO2022219918A1 (ja) 2021-04-15 2022-02-17 変倍光学系、光学機器、および変倍光学系の製造方法

Publications (1)

Publication Number Publication Date
CN117063108A true CN117063108A (zh) 2023-11-14

Family

ID=83639606

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280024900.2A Pending CN117063108A (zh) 2021-04-15 2022-02-17 变倍光学系统、光学设备及变倍光学系统的制造方法

Country Status (4)

Country Link
US (1) US20240118525A1 (https=)
JP (3) JP7464191B2 (https=)
CN (1) CN117063108A (https=)
WO (1) WO2022219918A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014136403A1 (ja) * 2013-03-04 2014-09-12 株式会社ニコン ズームレンズ、光学機器及びズームレンズの変倍方法
CN104820279A (zh) * 2014-01-31 2015-08-05 佳能株式会社 变焦透镜和具有变焦透镜的成像装置
JP2017102487A (ja) * 2017-03-07 2017-06-08 株式会社ニコン 変倍光学系、光学装置、変倍光学系の製造方法
CN109952524A (zh) * 2016-11-21 2019-06-28 株式会社尼康 变倍光学系统、使用了该变倍光学系统的光学设备和摄像设备、以及该变倍光学系统的制造方法

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
JPS4110066B1 (https=) * 1962-07-31 1966-05-30
JP3144192B2 (ja) * 1993-11-29 2001-03-12 キヤノン株式会社 ズームレンズ
JP3186388B2 (ja) * 1993-11-25 2001-07-11 キヤノン株式会社 ズームレンズ
JPH0862499A (ja) * 1994-08-25 1996-03-08 Canon Inc ズームレンズ
KR100799218B1 (ko) 2006-09-13 2008-01-29 삼성테크윈 주식회사 소형 줌 렌즈
KR100927347B1 (ko) 2007-11-13 2009-11-24 파워옵틱스 주식회사 줌렌즈 광학계
JP2009251117A (ja) 2008-04-02 2009-10-29 Panasonic Corp ズームレンズ系、交換レンズ装置、及びカメラシステム
JP2010054722A (ja) * 2008-08-27 2010-03-11 Olympus Imaging Corp ズームレンズ及び撮像装置
JP2011247955A (ja) 2010-05-24 2011-12-08 Olympus Imaging Corp 結像光学系及びそれを有する電子撮像装置
WO2014087855A1 (ja) * 2012-12-03 2014-06-12 オリンパス株式会社 結像光学系及びそれを有する電子撮像装置
JP2014235190A (ja) * 2013-05-30 2014-12-15 オリンパスイメージング株式会社 ズームレンズ及びそれを有する撮像装置
JP7146451B2 (ja) * 2018-05-28 2022-10-04 キヤノン株式会社 ズームレンズ及び撮像装置
JP7234034B2 (ja) 2019-05-22 2023-03-07 キヤノン株式会社 ズームレンズ、およびそれを有する光学機器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014136403A1 (ja) * 2013-03-04 2014-09-12 株式会社ニコン ズームレンズ、光学機器及びズームレンズの変倍方法
CN104820279A (zh) * 2014-01-31 2015-08-05 佳能株式会社 变焦透镜和具有变焦透镜的成像装置
CN109952524A (zh) * 2016-11-21 2019-06-28 株式会社尼康 变倍光学系统、使用了该变倍光学系统的光学设备和摄像设备、以及该变倍光学系统的制造方法
JP2017102487A (ja) * 2017-03-07 2017-06-08 株式会社ニコン 変倍光学系、光学装置、変倍光学系の製造方法

Also Published As

Publication number Publication date
JP7464191B2 (ja) 2024-04-09
JPWO2022219918A1 (https=) 2022-10-20
JP7726316B2 (ja) 2025-08-20
JP2024060098A (ja) 2024-05-01
US20240118525A1 (en) 2024-04-11
JP2025142330A (ja) 2025-09-30
WO2022219918A1 (ja) 2022-10-20

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