CN115427861B - 光学系统、光学设备以及光学系统的制造方法 - Google Patents

光学系统、光学设备以及光学系统的制造方法

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Publication number
CN115427861B
CN115427861B CN202180029750.XA CN202180029750A CN115427861B CN 115427861 B CN115427861 B CN 115427861B CN 202180029750 A CN202180029750 A CN 202180029750A CN 115427861 B CN115427861 B CN 115427861B
Authority
CN
China
Prior art keywords
optical system
lens
lens group
focusing
group
Prior art date
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.)
Active
Application number
CN202180029750.XA
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English (en)
Chinese (zh)
Other versions
CN115427861A (zh
Inventor
大竹史哲
三轮哲史
伊藤匡辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikon Corp
Original Assignee
Nikon Corp
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 by Nikon Corp filed Critical Nikon Corp
Priority to CN202511567490.8A priority Critical patent/CN121763536A/zh
Publication of CN115427861A publication Critical patent/CN115427861A/zh
Application granted granted Critical
Publication of CN115427861B publication Critical patent/CN115427861B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/005—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having spherical lenses only
    • 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
    • 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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Adjustment Of Camera Lenses (AREA)
CN202180029750.XA 2020-04-27 2021-03-04 光学系统、光学设备以及光学系统的制造方法 Active CN115427861B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202511567490.8A CN121763536A (zh) 2020-04-27 2021-03-04 光学系统、光学设备以及光学系统的制造方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020078582 2020-04-27
JP2020-078582 2020-04-27
JP2020-078609 2020-04-27
JP2020078609 2020-04-27
PCT/JP2021/008532 WO2021220612A1 (ja) 2020-04-27 2021-03-04 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
CN202511567490.8A Division CN121763536A (zh) 2020-04-27 2021-03-04 光学系统、光学设备以及光学系统的制造方法

Publications (2)

Publication Number Publication Date
CN115427861A CN115427861A (zh) 2022-12-02
CN115427861B true CN115427861B (zh) 2025-11-21

Family

ID=78373606

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202180029750.XA Active CN115427861B (zh) 2020-04-27 2021-03-04 光学系统、光学设备以及光学系统的制造方法
CN202511567490.8A Pending CN121763536A (zh) 2020-04-27 2021-03-04 光学系统、光学设备以及光学系统的制造方法

Family Applications After (1)

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CN202511567490.8A Pending CN121763536A (zh) 2020-04-27 2021-03-04 光学系统、光学设备以及光学系统的制造方法

Country Status (4)

Country Link
US (2) US12372741B2 (https=)
JP (3) JP7452636B2 (https=)
CN (2) CN115427861B (https=)
WO (1) WO2021220612A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7566805B2 (ja) * 2022-01-24 2024-10-15 キヤノン株式会社 光学系及びそれを有する撮像装置
JP2023168803A (ja) * 2022-05-16 2023-11-29 パナソニックＩｐマネジメント株式会社 撮像光学系、撮像装置、および、カメラシステム
TWI842303B (zh) * 2022-12-28 2024-05-11 佳凌科技股份有限公司 光學成像鏡頭
CN121464383A (zh) * 2023-07-12 2026-02-03 富士胶片株式会社 成像透镜及摄像装置
JP2026004766A (ja) * 2024-06-26 2026-01-15 キヤノン株式会社 光学系及びそれを有する撮像装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109425973A (zh) * 2017-08-22 2019-03-05 富士胶片株式会社 变焦透镜及摄像装置

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Publication number Priority date Publication date Assignee Title
JP5426841B2 (ja) * 2008-05-08 2014-02-26 オリンパス株式会社 撮像光学系
JP5822649B2 (ja) 2011-10-24 2015-11-24 キヤノン株式会社 光学系および撮像装置
JP5655164B2 (ja) * 2011-12-27 2015-01-14 富士フイルム株式会社 撮像レンズおよび撮像装置
JP6440450B2 (ja) 2013-11-08 2018-12-19 オリンパス株式会社 結像レンズ系及びそれを備えた撮像装置
CN105527700B (zh) 2014-10-17 2018-12-14 奥林巴斯株式会社 望远镜头以及具有该望远镜头的摄像装置
JP6558824B2 (ja) 2015-02-10 2019-08-14 オリンパス株式会社 望遠レンズ及びそれを有する撮像装置
JP6635250B2 (ja) 2015-04-09 2020-01-22 キヤノン株式会社 撮像光学系及びそれを有する撮像装置
JP6389812B2 (ja) * 2015-07-28 2018-09-12 富士フイルム株式会社 変倍光学系および撮像装置
JP2017125927A (ja) 2016-01-13 2017-07-20 オリンパス株式会社 望遠レンズ及びそれを備えた撮像装置
JP6234505B1 (ja) 2016-06-01 2017-11-22 キヤノン株式会社 光学系及びそれを有する撮像装置
JP2019056757A (ja) 2017-09-20 2019-04-11 キヤノン株式会社 光学系および光学機器
KR20230003216A (ko) * 2020-06-03 2023-01-05 주식회사 삼양옵틱스 렌즈 광학계

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109425973A (zh) * 2017-08-22 2019-03-05 富士胶片株式会社 变焦透镜及摄像装置

Also Published As

Publication number Publication date
JP2024051179A (ja) 2024-04-10
US12372741B2 (en) 2025-07-29
WO2021220612A1 (ja) 2021-11-04
CN121763536A (zh) 2026-03-31
US20230152556A1 (en) 2023-05-18
JP2025159166A (ja) 2025-10-17
US20250314855A1 (en) 2025-10-09
CN115427861A (zh) 2022-12-02
JP7452636B2 (ja) 2024-03-19
JPWO2021220612A1 (https=) 2021-11-04

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