JPWO2022172821A1 - - Google Patents

Info

Publication number
JPWO2022172821A1
JPWO2022172821A1 JP2022580574A JP2022580574A JPWO2022172821A1 JP WO2022172821 A1 JPWO2022172821 A1 JP WO2022172821A1 JP 2022580574 A JP2022580574 A JP 2022580574A JP 2022580574 A JP2022580574 A JP 2022580574A JP WO2022172821 A1 JPWO2022172821 A1 JP WO2022172821A1
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.)
Pending
Application number
JP2022580574A
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 JPWO2022172821A1 publication Critical patent/JPWO2022172821A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2022580574A 2021-02-12 2022-02-02 Pending JPWO2022172821A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021020692 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
JPWO2022172821A1 true JPWO2022172821A1 (ja) 2022-08-18

Family

ID=82838774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022580574A Pending JPWO2022172821A1 (ja) 2021-02-12 2022-02-02

Country Status (3)

Country Link
JP (1) JPWO2022172821A1 (ja)
CN (1) CN116868104A (ja)
WO (1) WO2022172821A1 (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TWI424190B (zh) * 2009-07-17 2014-01-21 Largan Precision Co Ltd 取像透鏡系統
JP2012173298A (ja) * 2011-02-17 2012-09-10 Sony Corp ズームレンズおよび撮像装置
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

Also Published As

Publication number Publication date
CN116868104A (zh) 2023-10-10
WO2022172821A1 (ja) 2022-08-18

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230719