CN116648920A - 变倍光学系统、光学设备以及变倍光学系统的制造方法 - Google Patents

变倍光学系统、光学设备以及变倍光学系统的制造方法 Download PDF

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Publication number
CN116648920A
CN116648920A CN202180084625.9A CN202180084625A CN116648920A CN 116648920 A CN116648920 A CN 116648920A CN 202180084625 A CN202180084625 A CN 202180084625A CN 116648920 A CN116648920 A CN 116648920A
Authority
CN
China
Prior art keywords
optical system
lens
group
variable power
power optical
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
CN202180084625.9A
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English (en)
Chinese (zh)
Inventor
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 CN116648920A publication Critical patent/CN116648920A/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
    • G02B15/1441—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 positive
    • G02B15/144107—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 positive arranged +++-
    • 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
    • G02B15/143—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 three groups only
    • G02B15/1431—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 three groups only the first group being positive
    • G02B15/143103—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 three 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
    • G02B15/146—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
    • 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
    • G02B21/00—Microscopes
    • G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens
    • G02B21/20—Binocular arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Lenses (AREA)
CN202180084625.9A 2020-12-22 2021-11-04 变倍光学系统、光学设备以及变倍光学系统的制造方法 Pending CN116648920A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-211906 2020-12-22
JP2020211906 2020-12-22
PCT/JP2021/040485 WO2022137820A1 (ja) 2020-12-22 2021-11-04 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
CN116648920A true CN116648920A (zh) 2023-08-25

Family

ID=82157551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180084625.9A Pending CN116648920A (zh) 2020-12-22 2021-11-04 变倍光学系统、光学设备以及变倍光学系统的制造方法

Country Status (4)

Country Link
US (1) US20240201475A1 (https=)
JP (2) JPWO2022137820A1 (https=)
CN (1) CN116648920A (https=)
WO (1) WO2022137820A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7690351B2 (ja) * 2021-08-20 2025-06-10 富士フイルム株式会社 撮像レンズ及び撮像装置
JP7840779B2 (ja) * 2022-04-27 2026-04-06 キヤノン株式会社 光学系およびそれを有する撮像装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08179215A (ja) * 1994-12-22 1996-07-12 Canon Inc ズームレンズ
US20160091697A1 (en) * 2014-09-30 2016-03-31 Fujifilm Corporation Zoom lens and imaging apparatus
CN107076968A (zh) * 2014-07-30 2017-08-18 株式会社尼康 变倍光学系统、光学装置以及变倍光学系统的制造方法
CN109844603A (zh) * 2016-10-18 2019-06-04 株式会社尼康 变倍光学系统、光学装置以及变倍光学系统的制造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830783B2 (ja) * 1986-08-11 1996-03-27 オリンパス光学工業株式会社 コンパクトカメラ用高変倍ズームレンズ
JPH0588085A (ja) * 1991-09-24 1993-04-09 Asahi Optical Co Ltd ズームレンズ
JPH0843735A (ja) * 1994-07-29 1996-02-16 Nikon Corp ズームレンズ
JP3032955B2 (ja) * 1995-11-10 2000-04-17 オリンパス光学工業株式会社 コンパクトな高変倍率ズームレンズ
JP3739529B2 (ja) * 1996-12-06 2006-01-25 オリンパス株式会社 ズームレンズ
JPH11223771A (ja) * 1998-02-06 1999-08-17 Nikon Corp 可変焦点距離レンズ系
JP3684070B2 (ja) * 1998-05-15 2005-08-17 オリンパス株式会社 ズームレンズ
JP4537598B2 (ja) * 2001-03-05 2010-09-01 オリンパス株式会社 小型高変倍ズームレンズを備えたカメラ
JP2002365551A (ja) * 2001-06-06 2002-12-18 Canon Inc ズームレンズ及びそれを有する光学機器
JP2010134343A (ja) * 2008-12-08 2010-06-17 Olympus Corp 投影光学系、およびこれを用いる投影装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08179215A (ja) * 1994-12-22 1996-07-12 Canon Inc ズームレンズ
CN107076968A (zh) * 2014-07-30 2017-08-18 株式会社尼康 变倍光学系统、光学装置以及变倍光学系统的制造方法
US20160091697A1 (en) * 2014-09-30 2016-03-31 Fujifilm Corporation Zoom lens and imaging apparatus
CN109844603A (zh) * 2016-10-18 2019-06-04 株式会社尼康 变倍光学系统、光学装置以及变倍光学系统的制造方法

Also Published As

Publication number Publication date
JPWO2022137820A1 (https=) 2022-06-30
WO2022137820A1 (ja) 2022-06-30
JP2025019242A (ja) 2025-02-06
US20240201475A1 (en) 2024-06-20
JP7729451B2 (ja) 2025-08-26

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