CN116868104A - 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
CN116868104A
CN116868104A CN202280012052.3A CN202280012052A CN116868104A CN 116868104 A CN116868104 A CN 116868104A CN 202280012052 A CN202280012052 A CN 202280012052A CN 116868104 A CN116868104 A CN 116868104A
Authority
CN
China
Prior art keywords
optical system
variable magnification
lens
lens group
magnification 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
CN202280012052.3A
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English (en)
Chinese (zh)
Inventor
大竹史哲
幸岛知之
石川贵博
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Nikon Corp
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Nikon Corp
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Publication date
Application filed by Nikon Corp filed Critical Nikon Corp
Publication of CN116868104A publication Critical patent/CN116868104A/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
    • G02B15/144511—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
    • G02B13/18—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
    • G02B15/146—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
CN202280012052.3A 2021-02-12 2022-02-02 变倍光学系统、光学设备以及变倍光学系统的制造方法 Pending CN116868104A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021020692 2021-02-12
JP2021-020692 2021-02-12
PCT/JP2022/003964 WO2022172821A1 (ja) 2021-02-12 2022-02-02 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
CN116868104A true CN116868104A (zh) 2023-10-10

Family

ID=82838774

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280012052.3A Pending CN116868104A (zh) 2021-02-12 2022-02-02 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) US20240248288A1 (https=)
JP (2) JP7690966B2 (https=)
CN (1) CN116868104A (https=)
WO (1) WO2022172821A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7819912B2 (ja) * 2022-03-29 2026-02-25 株式会社シグマ 大口径比超広角ズームレンズ及びこれを備える撮像装置
JP2024076793A (ja) * 2022-11-25 2024-06-06 キヤノン株式会社 ズームレンズ、およびそれを有する撮像装置、撮像システム

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US4465343A (en) * 1980-05-10 1984-08-14 Minolta Camera Kabushiki Kaisha Zoom lens system
US20070177277A1 (en) * 2006-02-02 2007-08-02 Shigenobu Sugita Zoom lens and image projection apparatus having the same
JP2011059599A (ja) * 2009-09-14 2011-03-24 Olympus Imaging Corp 変倍光学系及びそれを有する撮像装置
CN102129119A (zh) * 2010-01-14 2011-07-20 株式会社尼康 变焦镜头、光学设备、和用于制造变焦镜头的方法
CN102645735A (zh) * 2011-02-17 2012-08-22 索尼公司 变焦透镜和成像设备
US20120257285A1 (en) * 2011-04-07 2012-10-11 Panasonic Corporation Zoom Lens System, Imaging Device and Camera
US20130201382A1 (en) * 2012-02-07 2013-08-08 Olympus Imaging Corp. Zoom Lens and Image Pickup Apparatus Equipped with Same
CN104204894A (zh) * 2012-03-26 2014-12-10 富士胶片株式会社 变倍光学系统和摄像装置
JP2020170054A (ja) * 2019-04-01 2020-10-15 株式会社ニコン 変倍光学系、光学機器、及び変倍光学系の製造方法
US20200371326A1 (en) * 2019-05-22 2020-11-26 Canon Kabushiki Kaisha Zoom lens and imaging apparatus including the same

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JPS56158316A (en) * 1980-05-10 1981-12-07 Minolta Camera Co Ltd Wide-angle zoom lens
JPS5719710A (en) * 1980-07-09 1982-02-02 Minolta Camera Co Ltd Zoom lens system capable of macrofocusing
JP3262235B2 (ja) * 1991-11-13 2002-03-04 オリンパス光学工業株式会社 広角ズームレンズ
JP3433733B2 (ja) * 2000-07-03 2003-08-04 ミノルタ株式会社 撮像レンズ装置
JP2006113404A (ja) * 2004-10-15 2006-04-27 Konica Minolta Opto Inc 変倍光学系、撮像レンズ装置及びデジタル機器
JP4884783B2 (ja) * 2006-01-19 2012-02-29 富士フイルム株式会社 結像変倍光学系およびこれを用いた撮像装置
TWI424190B (zh) * 2009-07-17 2014-01-21 Largan Precision Co Ltd 取像透鏡系統
JP5457750B2 (ja) * 2009-08-03 2014-04-02 オリンパス株式会社 変倍光学系及びそれを有する撮像装置
JP5576710B2 (ja) * 2010-05-13 2014-08-20 オリンパス株式会社 結像光学系及びそれを有する撮像装置
JP5988756B2 (ja) * 2012-08-06 2016-09-07 キヤノン株式会社 ズームレンズおよびそれを有する撮像装置
JP5974719B2 (ja) * 2012-08-08 2016-08-23 株式会社ニコン ズームレンズ、光学装置、ズームレンズの製造方法
JP7249486B2 (ja) * 2016-12-28 2023-03-31 パナソニックＩｐマネジメント株式会社 撮像光学系とそれを備える撮像装置およびカメラシステム
JP7245606B2 (ja) * 2018-03-30 2023-03-24 株式会社タムロン ズームレンズ及び撮像装置
JP7146436B2 (ja) * 2018-04-23 2022-10-04 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
WO2019235471A1 (ja) * 2018-06-05 2019-12-12 株式会社ｎｉｔｔｏｈ ズームレンズシステムおよび撮像装置
WO2020012638A1 (ja) * 2018-07-13 2020-01-16 株式会社ニコン 変倍光学系、光学機器、および変倍光学系の製造方法
JP2020134785A (ja) * 2019-02-22 2020-08-31 キヤノン株式会社 光学系およびそれを有する撮像装置

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465343A (en) * 1980-05-10 1984-08-14 Minolta Camera Kabushiki Kaisha Zoom lens system
US20070177277A1 (en) * 2006-02-02 2007-08-02 Shigenobu Sugita Zoom lens and image projection apparatus having the same
JP2011059599A (ja) * 2009-09-14 2011-03-24 Olympus Imaging Corp 変倍光学系及びそれを有する撮像装置
CN102129119A (zh) * 2010-01-14 2011-07-20 株式会社尼康 变焦镜头、光学设备、和用于制造变焦镜头的方法
CN102645735A (zh) * 2011-02-17 2012-08-22 索尼公司 变焦透镜和成像设备
US20120212833A1 (en) * 2011-02-17 2012-08-23 Sony Corporation Zoom lens and imaging apparatus
US20120257285A1 (en) * 2011-04-07 2012-10-11 Panasonic Corporation Zoom Lens System, Imaging Device and Camera
US20130201382A1 (en) * 2012-02-07 2013-08-08 Olympus Imaging Corp. Zoom Lens and Image Pickup Apparatus Equipped with Same
CN104204894A (zh) * 2012-03-26 2014-12-10 富士胶片株式会社 变倍光学系统和摄像装置
JP2020170054A (ja) * 2019-04-01 2020-10-15 株式会社ニコン 変倍光学系、光学機器、及び変倍光学系の製造方法
US20200371326A1 (en) * 2019-05-22 2020-11-26 Canon Kabushiki Kaisha Zoom lens and imaging apparatus including the same

Also Published As

Publication number Publication date
US20240248288A1 (en) 2024-07-25
WO2022172821A1 (ja) 2022-08-18
JP2025109883A (ja) 2025-07-25
JPWO2022172821A1 (https=) 2022-08-18
JP7690966B2 (ja) 2025-06-11

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