JPWO2021220579A1 - - Google Patents

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Publication number
JPWO2021220579A1
JPWO2021220579A1 JP2022518614A JP2022518614A JPWO2021220579A1 JP WO2021220579 A1 JPWO2021220579 A1 JP WO2021220579A1 JP 2022518614 A JP2022518614 A JP 2022518614A JP 2022518614 A JP2022518614 A JP 2022518614A JP WO2021220579 A1 JPWO2021220579 A1 JP WO2021220579A1
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
JP2022518614A
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JP7396473B2 (ja
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Publication of JPWO2021220579A1 publication Critical patent/JPWO2021220579A1/ja
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Publication of JP7396473B2 publication Critical patent/JP7396473B2/ja
Active legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
    • 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
    • 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
JP2022518614A 2020-05-01 2021-02-10 光学系及び光学機器 Active JP7396473B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020081265 2020-05-01
JP2020081265 2020-05-01
PCT/JP2021/004899 WO2021220579A1 (ja) 2020-05-01 2021-02-10 光学系、光学機器及び光学系の製造方法

Publications (2)

Publication Number Publication Date
JPWO2021220579A1 true JPWO2021220579A1 (ja) 2021-11-04
JP7396473B2 JP7396473B2 (ja) 2023-12-12

Family

ID=78331908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022518614A Active JP7396473B2 (ja) 2020-05-01 2021-02-10 光学系及び光学機器

Country Status (2)

Country Link
JP (1) JP7396473B2 (ja)
WO (1) WO2021220579A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115079388B (zh) * 2022-06-17 2023-07-04 湖南长步道光学科技有限公司 一种全画幅光学系统及电影镜头
WO2024071161A1 (ja) * 2022-09-28 2024-04-04 株式会社ニコン 光学系、光学機器、および光学系の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013130723A (ja) * 2011-12-21 2013-07-04 Tamron Co Ltd マクロレンズ
WO2014118865A1 (ja) * 2013-01-30 2014-08-07 パナソニック株式会社 インナーフォーカスレンズ系、交換レンズ装置及びカメラシステム
JP2014142601A (ja) * 2012-12-27 2014-08-07 Panasonic Corp インナーフォーカスレンズ系、交換レンズ装置及びカメラシステム
WO2016047112A1 (ja) * 2014-09-25 2016-03-31 パナソニックＩｐマネジメント株式会社 レンズ系、及び撮像装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4566614B2 (ja) 2004-04-28 2010-10-20 キヤノン株式会社 撮影レンズ及びそれを有する撮像装置
JP5582905B2 (ja) 2010-07-27 2014-09-03 オリンパスイメージング株式会社 結像光学系及びそれを用いた撮像装置
JP6251511B2 (ja) 2013-08-09 2017-12-20 株式会社タムロン 光学系及び光学系のフォーカシング方法
JP2015075509A (ja) 2013-10-07 2015-04-20 株式会社タムロン 撮影レンズ及び撮影装置
JP6727091B2 (ja) 2016-10-06 2020-07-22 富士フイルム株式会社 撮像レンズおよび撮像装置
JP6611745B2 (ja) 2017-03-15 2019-11-27 富士フイルム株式会社 撮像レンズおよび撮像装置
JPWO2019220614A1 (ja) 2018-05-18 2021-04-22 株式会社ニコン 光学系、光学機器、および光学系の製造方法
JP6942098B2 (ja) 2018-07-26 2021-09-29 富士フイルム株式会社 撮像レンズおよび撮像装置
JP7372770B2 (ja) 2019-07-02 2023-11-01 株式会社タムロン 撮影レンズおよび撮像装置
JP7353887B2 (ja) 2019-09-19 2023-10-02 キヤノン株式会社 光学系及びそれを有する撮像装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013130723A (ja) * 2011-12-21 2013-07-04 Tamron Co Ltd マクロレンズ
JP2014142601A (ja) * 2012-12-27 2014-08-07 Panasonic Corp インナーフォーカスレンズ系、交換レンズ装置及びカメラシステム
WO2014118865A1 (ja) * 2013-01-30 2014-08-07 パナソニック株式会社 インナーフォーカスレンズ系、交換レンズ装置及びカメラシステム
WO2016047112A1 (ja) * 2014-09-25 2016-03-31 パナソニックＩｐマネジメント株式会社 レンズ系、及び撮像装置

Also Published As

Publication number Publication date
WO2021220579A1 (ja) 2021-11-04
JP7396473B2 (ja) 2023-12-12

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