JPWO2020250671A1 - - Google Patents

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Publication number
JPWO2020250671A1
JPWO2020250671A1 JP2021525976A JP2021525976A JPWO2020250671A1 JP WO2020250671 A1 JPWO2020250671 A1 JP WO2020250671A1 JP 2021525976 A JP2021525976 A JP 2021525976A JP 2021525976 A JP2021525976 A JP 2021525976A JP WO2020250671 A1 JPWO2020250671 A1 JP WO2020250671A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021525976A
Other versions
JP7259956B2 (ja
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 filed Critical
Publication of JPWO2020250671A1 publication Critical patent/JPWO2020250671A1/ja
Priority to JP2023054460A priority Critical patent/JP2023073418A/ja
Application granted granted Critical
Publication of JP7259956B2 publication Critical patent/JP7259956B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • 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
    • G02B15/142—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 two groups only
    • G02B15/1425—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 two groups only the first group being negative
    • 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
    • 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
    • G02B15/16—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
JP2021525976A 2019-06-14 2020-05-27 変倍光学系および光学機器 Active JP7259956B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023054460A JP2023073418A (ja) 2019-06-14 2023-03-30 変倍光学系、光学機器および変倍光学系の製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019110862 2019-06-14
JP2019110862 2019-06-14
PCT/JP2020/020820 WO2020250671A1 (ja) 2019-06-14 2020-05-27 変倍光学系、光学機器および変倍光学系の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023054460A Division JP2023073418A (ja) 2019-06-14 2023-03-30 変倍光学系、光学機器および変倍光学系の製造方法

Publications (2)

Publication Number Publication Date
JPWO2020250671A1 true JPWO2020250671A1 (ja) 2020-12-17
JP7259956B2 JP7259956B2 (ja) 2023-04-18

Family

ID=73781940

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021525976A Active JP7259956B2 (ja) 2019-06-14 2020-05-27 変倍光学系および光学機器
JP2023054460A Pending JP2023073418A (ja) 2019-06-14 2023-03-30 変倍光学系、光学機器および変倍光学系の製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023054460A Pending JP2023073418A (ja) 2019-06-14 2023-03-30 変倍光学系、光学機器および変倍光学系の製造方法

Country Status (4)

Country Link
US (1) US20220317424A1 (ja)
JP (2) JP7259956B2 (ja)
CN (1) CN114026481A (ja)
WO (1) WO2020250671A1 (ja)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012047814A (ja) * 2010-08-24 2012-03-08 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
JP2013167749A (ja) * 2012-02-15 2013-08-29 Canon Inc ズームレンズ及びそれを有する撮像装置
JP2014160229A (ja) * 2013-01-25 2014-09-04 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
JP2014228812A (ja) * 2013-05-24 2014-12-08 株式会社タムロン ズームレンズ及び撮像装置
JP2015118127A (ja) * 2013-12-16 2015-06-25 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ズームレンズ装置
JP2015197655A (ja) * 2014-04-03 2015-11-09 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
JP2017129668A (ja) * 2016-01-19 2017-07-27 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
JP2019124818A (ja) * 2018-01-16 2019-07-25 オリンパス株式会社 ズーム光学系、撮像光学系及びそれを備えた撮像装置
JP2019184632A (ja) * 2018-04-02 2019-10-24 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
JP2020052338A (ja) * 2018-09-28 2020-04-02 株式会社タムロン ズームレンズ及び撮像装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5213898B2 (ja) * 2010-03-19 2013-06-19 パナソニック株式会社 ズームレンズ系、交換レンズ装置及びカメラシステム
CN105960605A (zh) * 2014-01-20 2016-09-21 株式会社尼康 光学系统、摄像装置以及光学系统的制造方法
JP2015197255A (ja) * 2014-04-02 2015-11-09 株式会社デンソー 冷凍サイクル装置
JP6344965B2 (ja) * 2014-05-08 2018-06-20 キヤノン株式会社 光学系及びそれを有する撮像装置
JP7150625B2 (ja) * 2019-01-23 2022-10-11 キヤノン株式会社 ズームレンズ、撮像装置、レンズ装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012047814A (ja) * 2010-08-24 2012-03-08 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
JP2013167749A (ja) * 2012-02-15 2013-08-29 Canon Inc ズームレンズ及びそれを有する撮像装置
JP2014160229A (ja) * 2013-01-25 2014-09-04 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
JP2014228812A (ja) * 2013-05-24 2014-12-08 株式会社タムロン ズームレンズ及び撮像装置
JP2015118127A (ja) * 2013-12-16 2015-06-25 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ズームレンズ装置
JP2015197655A (ja) * 2014-04-03 2015-11-09 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
JP2017129668A (ja) * 2016-01-19 2017-07-27 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
JP2019124818A (ja) * 2018-01-16 2019-07-25 オリンパス株式会社 ズーム光学系、撮像光学系及びそれを備えた撮像装置
JP2019184632A (ja) * 2018-04-02 2019-10-24 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
JP2020052338A (ja) * 2018-09-28 2020-04-02 株式会社タムロン ズームレンズ及び撮像装置

Also Published As

Publication number Publication date
CN114026481A (zh) 2022-02-08
US20220317424A1 (en) 2022-10-06
JP2023073418A (ja) 2023-05-25
WO2020250671A1 (ja) 2020-12-17
JP7259956B2 (ja) 2023-04-18

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