JPWO2021039814A1 - - Google Patents

Info

Publication number
JPWO2021039814A1
JPWO2021039814A1 JP2021542947A JP2021542947A JPWO2021039814A1 JP WO2021039814 A1 JPWO2021039814 A1 JP WO2021039814A1 JP 2021542947 A JP2021542947 A JP 2021542947A JP 2021542947 A JP2021542947 A JP 2021542947A JP WO2021039814 A1 JPWO2021039814 A1 JP WO2021039814A1
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
JP2021542947A
Other versions
JP7235127B2 (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 JPWO2021039814A1 publication Critical patent/JPWO2021039814A1/ja
Priority to JP2023017226A priority Critical patent/JP2023052982A/ja
Application granted granted Critical
Publication of JP7235127B2 publication Critical patent/JP7235127B2/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
    • 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
    • G02B15/145—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 five groups only
    • G02B15/1451—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 five groups only the first group being positive
    • G02B15/145121—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 five groups only the first group being positive arranged +-+-+
    • 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
    • G02B15/143—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 three groups only
    • G02B15/1431—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 three groups only the first group being positive
    • G02B15/143103—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 three groups only the first group being positive arranged ++-
    • 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
    • G02B15/145—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 five groups only
    • G02B15/1451—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 five groups only the first group being positive
    • G02B15/145113—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 five groups only the first group being positive arranged +-++-
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2021542947A 2019-08-30 2020-08-26 光学系および光学機器 Active JP7235127B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023017226A JP2023052982A (ja) 2019-08-30 2023-02-08 光学系、光学機器、および光学系の製造方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019157744 2019-08-30
JP2019157741 2019-08-30
JP2019157744 2019-08-30
JP2019157741 2019-08-30
PCT/JP2020/032106 WO2021039814A1 (ja) 2019-08-30 2020-08-26 光学系、光学機器、および光学系の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023017226A Division JP2023052982A (ja) 2019-08-30 2023-02-08 光学系、光学機器、および光学系の製造方法

Publications (2)

Publication Number Publication Date
JPWO2021039814A1 true JPWO2021039814A1 (ja) 2021-03-04
JP7235127B2 JP7235127B2 (ja) 2023-03-08

Family

ID=74685886

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021542947A Active JP7235127B2 (ja) 2019-08-30 2020-08-26 光学系および光学機器
JP2023017226A Pending JP2023052982A (ja) 2019-08-30 2023-02-08 光学系、光学機器、および光学系の製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023017226A Pending JP2023052982A (ja) 2019-08-30 2023-02-08 光学系、光学機器、および光学系の製造方法

Country Status (4)

Country Link
US (1) US20220291489A1 (ja)
JP (2) JP7235127B2 (ja)
CN (1) CN114270237A (ja)
WO (1) WO2021039814A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023153076A1 (ja) * 2022-02-09 2023-08-17 ソニーグループ株式会社 ズームレンズ、および撮像装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004205796A (ja) * 2002-12-25 2004-07-22 Olympus Corp 光路折り曲げズーム光学系
JP2008176271A (ja) * 2006-12-19 2008-07-31 Nikon Corp 防振機能を有する変倍光学系、撮像装置、変倍光学系の変倍方法
JP2015108811A (ja) * 2013-10-22 2015-06-11 オリンパス株式会社 単焦点距離レンズ系及びそれを備えた撮像装置
JP2016155745A (ja) * 2015-02-20 2016-09-01 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP2019104670A (ja) * 2017-03-31 2019-06-27 Hoya株式会社 光学ガラスおよび光学素子
US20190265504A1 (en) * 2018-02-28 2019-08-29 Fujifilm Corporation Imaging lens and imaging apparatus
US20190265503A1 (en) * 2018-02-28 2019-08-29 Fujifilm Corporation Imaging lens and imaging apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5082431B2 (ja) * 2006-12-25 2012-11-28 株式会社ニコン 防振機能を有する変倍光学系、撮像装置、変倍光学系の変倍方法
WO2017170047A1 (ja) * 2016-03-29 2017-10-05 富士フイルム株式会社 ズームレンズおよび撮像装置
JP6870230B2 (ja) * 2016-07-27 2021-05-12 株式会社ニコン 光学系及び光学機器
TWI687385B (zh) * 2017-03-31 2020-03-11 日商Ｈｏｙａ股份有限公司 光學玻璃及光學元件
JP6615160B2 (ja) * 2017-08-07 2019-12-04 キヤノン株式会社 光学系及びそれを有する撮像装置
JP2019060971A (ja) * 2017-09-25 2019-04-18 富士フイルム株式会社 結像レンズおよび光学装置
WO2019116566A1 (ja) * 2017-12-15 2019-06-20 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
JP7265821B2 (ja) * 2018-01-19 2023-04-27 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
JP7034728B2 (ja) * 2018-01-19 2022-03-14 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
JP7207854B2 (ja) * 2018-02-28 2023-01-18 キヤノン株式会社 ズームレンズ及び撮像装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004205796A (ja) * 2002-12-25 2004-07-22 Olympus Corp 光路折り曲げズーム光学系
JP2008176271A (ja) * 2006-12-19 2008-07-31 Nikon Corp 防振機能を有する変倍光学系、撮像装置、変倍光学系の変倍方法
JP2015108811A (ja) * 2013-10-22 2015-06-11 オリンパス株式会社 単焦点距離レンズ系及びそれを備えた撮像装置
JP2016155745A (ja) * 2015-02-20 2016-09-01 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP2019104670A (ja) * 2017-03-31 2019-06-27 Hoya株式会社 光学ガラスおよび光学素子
US20190265504A1 (en) * 2018-02-28 2019-08-29 Fujifilm Corporation Imaging lens and imaging apparatus
US20190265503A1 (en) * 2018-02-28 2019-08-29 Fujifilm Corporation Imaging lens and imaging apparatus

Also Published As

Publication number Publication date
CN114270237A (zh) 2022-04-01
WO2021039814A1 (ja) 2021-03-04
JP7235127B2 (ja) 2023-03-08
JP2023052982A (ja) 2023-04-12
US20220291489A1 (en) 2022-09-15

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