CN117120905A - 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
CN117120905A
CN117120905A CN202280028138.5A CN202280028138A CN117120905A CN 117120905 A CN117120905 A CN 117120905A CN 202280028138 A CN202280028138 A CN 202280028138A CN 117120905 A CN117120905 A CN 117120905A
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CN
China
Prior art keywords
lens group
optical system
lens
variable magnification
group
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
CN202280028138.5A
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English (en)
Chinese (zh)
Inventor
小野拓郎
町田幸介
槙田步
坪野谷启介
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
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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 CN117120905A publication Critical patent/CN117120905A/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
    • G02B15/16—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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
CN202280028138.5A 2021-06-09 2022-03-02 变倍光学系统、光学设备及变倍光学系统的制造方法 Pending CN117120905A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021096938 2021-06-09
JP2021-096938 2021-06-09
PCT/JP2022/008965 WO2022259649A1 (ja) 2021-06-09 2022-03-02 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
CN117120905A true CN117120905A (zh) 2023-11-24

Family

ID=84425134

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280028138.5A Pending CN117120905A (zh) 2021-06-09 2022-03-02 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) US20240264418A1 (https=)
JP (2) JPWO2022259649A1 (https=)
CN (1) CN117120905A (https=)
WO (1) WO2022259649A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7822992B2 (ja) * 2023-03-28 2026-03-03 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
CN121569228A (zh) * 2023-08-03 2026-02-24 株式会社尼康 变倍光学系统、光学设备以及变倍光学系统的制造方法

Citations (5)

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WO2015146067A1 (ja) * 2014-03-28 2015-10-01 パナソニックＩｐマネジメント株式会社 ズームレンズ系、交換レンズ装置、及びカメラシステム
WO2016017727A1 (ja) * 2014-07-30 2016-02-04 株式会社ニコン 変倍光学系、光学装置、及び、変倍光学系の製造方法
JP2020027156A (ja) * 2018-08-10 2020-02-20 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
JP2020170102A (ja) * 2019-04-04 2020-10-15 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
JP2021067760A (ja) * 2019-10-21 2021-04-30 キヤノン株式会社 ズームレンズ及びそれを有する光学機器

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JP2013101316A (ja) * 2011-10-17 2013-05-23 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
JP6004789B2 (ja) * 2012-07-03 2016-10-12 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
JPWO2014129187A1 (ja) * 2013-02-22 2017-02-02 パナソニックＩｐマネジメント株式会社 ズームレンズ系、交換レンズ装置及びカメラシステム
JP6533949B2 (ja) * 2014-08-20 2019-06-26 パナソニックＩｐマネジメント株式会社 ズームレンズ系、撮像装置及びカメラ
JP6562634B2 (ja) * 2015-01-07 2019-08-21 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
JP6608145B2 (ja) * 2015-02-04 2019-11-20 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
EP3633434B1 (en) * 2017-05-26 2022-07-13 Nittoh Inc. Optical system for image pickup, and image pickup device
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
JP6904853B2 (ja) * 2017-08-30 2021-07-21 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
US11231566B2 (en) * 2017-09-11 2022-01-25 Nikon Corporation Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system
JP6720131B2 (ja) * 2017-12-21 2020-07-08 キヤノン株式会社 ズームレンズ及び撮像装置
JP6742977B2 (ja) * 2017-12-21 2020-08-19 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
JP2020190680A (ja) * 2019-05-23 2020-11-26 コニカミノルタ株式会社 ズームレンズ、撮像光学装置およびデジタル機器
JP7548685B2 (ja) * 2019-07-01 2024-09-10 株式会社タムロン ズームレンズ及び撮像装置
JP7277290B2 (ja) * 2019-07-03 2023-05-18 キヤノン株式会社 ズームレンズおよび撮像装置
JP7625377B2 (ja) * 2020-07-14 2025-02-03 キヤノン株式会社 ズームレンズおよび撮像装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015146067A1 (ja) * 2014-03-28 2015-10-01 パナソニックＩｐマネジメント株式会社 ズームレンズ系、交換レンズ装置、及びカメラシステム
WO2016017727A1 (ja) * 2014-07-30 2016-02-04 株式会社ニコン 変倍光学系、光学装置、及び、変倍光学系の製造方法
JP2020027156A (ja) * 2018-08-10 2020-02-20 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
JP2020170102A (ja) * 2019-04-04 2020-10-15 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
JP2021067760A (ja) * 2019-10-21 2021-04-30 キヤノン株式会社 ズームレンズ及びそれを有する光学機器

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Publication number Publication date
JP2025083503A (ja) 2025-05-30
JPWO2022259649A1 (https=) 2022-12-15
WO2022259649A1 (ja) 2022-12-15
US20240264418A1 (en) 2024-08-08

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