JPWO2020250672A1 - - Google Patents

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Publication number
JPWO2020250672A1
JPWO2020250672A1 JP2021525977A JP2021525977A JPWO2020250672A1 JP WO2020250672 A1 JPWO2020250672 A1 JP WO2020250672A1 JP 2021525977 A JP2021525977 A JP 2021525977A JP 2021525977 A JP2021525977 A JP 2021525977A JP WO2020250672 A1 JPWO2020250672 A1 JP WO2020250672A1
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
JP2021525977A
Other versions
JP7272433B2 (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 JPWO2020250672A1 publication Critical patent/JPWO2020250672A1/ja
Priority to JP2023072264A priority Critical patent/JP2023083601A/ja
Application granted granted Critical
Publication of JP7272433B2 publication Critical patent/JP7272433B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B15/146—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2021525977A 2019-06-14 2020-05-27 変倍光学系および光学機器 Active JP7272433B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023072264A JP2023083601A (ja) 2019-06-14 2023-04-26 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
JP2019110863 2019-06-14
JP2019110863 2019-06-14
PCT/JP2020/020821 WO2020250672A1 (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
JP2023072264A Division JP2023083601A (ja) 2019-06-14 2023-04-26 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
JPWO2020250672A1 true JPWO2020250672A1 (ja) 2020-12-17
JP7272433B2 JP7272433B2 (ja) 2023-05-12

Family

ID=73781959

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021525977A Active JP7272433B2 (ja) 2019-06-14 2020-05-27 変倍光学系および光学機器
JP2023072264A Pending JP2023083601A (ja) 2019-06-14 2023-04-26 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
JP2023072264A Pending JP2023083601A (ja) 2019-06-14 2023-04-26 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) US20220317425A1 (ja)
JP (2) JP7272433B2 (ja)
CN (1) CN114008508A (ja)
WO (1) WO2020250672A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7352772B2 (ja) * 2019-08-22 2023-09-29 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、カメラシステム
US11698517B2 (en) * 2020-03-03 2023-07-11 Ricoh Company, Ltd. Zoom lens, lens barrel, and imaging apparatus

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014186098A (ja) * 2013-03-22 2014-10-02 Canon Inc ズームレンズ及びそれを有する撮像装置
JP2015102619A (ja) * 2013-11-22 2015-06-04 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
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
WO2016157341A1 (ja) * 2015-03-27 2016-10-06 オリンパス株式会社 ズームレンズ及びそれを備えた撮像装置
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
JP2019184968A (ja) * 2018-04-17 2019-10-24 オリンパス株式会社 結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
JP2020118816A (ja) * 2019-01-23 2020-08-06 キヤノン株式会社 ズームレンズ、撮像装置、レンズ装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4383078B2 (ja) * 2002-04-22 2009-12-16 オリンパス株式会社 望遠レンズ及び望遠レンズ装置
JP5202003B2 (ja) * 2008-01-16 2013-06-05 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
JP5202022B2 (ja) * 2008-02-19 2013-06-05 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
JP5675397B2 (ja) * 2010-02-16 2015-02-25 キヤノン株式会社 光学系および光学機器
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
JP6300507B2 (ja) * 2013-12-16 2018-03-28 オリンパス株式会社 ズームレンズ及びそれを有するズームレンズ装置
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
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
JP6579858B2 (ja) * 2015-08-10 2019-09-25 キヤノン株式会社 光学系及びそれを有する画像投射装置
JP2017122861A (ja) * 2016-01-08 2017-07-13 パナソニックＩｐマネジメント株式会社 レンズ系、交換レンズ装置及びカメラシステム
JP7095706B2 (ja) * 2017-11-20 2022-07-05 株式会社ニコン 変倍光学系、光学装置、および変倍光学系の製造方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014186098A (ja) * 2013-03-22 2014-10-02 Canon Inc ズームレンズ及びそれを有する撮像装置
JP2015102619A (ja) * 2013-11-22 2015-06-04 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
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
WO2016157341A1 (ja) * 2015-03-27 2016-10-06 オリンパス株式会社 ズームレンズ及びそれを備えた撮像装置
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
JP2019184968A (ja) * 2018-04-17 2019-10-24 オリンパス株式会社 結像光学系及びそれを備えた撮像装置
JP2020118816A (ja) * 2019-01-23 2020-08-06 キヤノン株式会社 ズームレンズ、撮像装置、レンズ装置

Also Published As

Publication number Publication date
US20220317425A1 (en) 2022-10-06
WO2020250672A1 (ja) 2020-12-17
CN114008508A (zh) 2022-02-01
JP7272433B2 (ja) 2023-05-12
JP2023083601A (ja) 2023-06-15

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