CN115867845B - 变倍光学系统以及光学设备 - Google Patents

变倍光学系统以及光学设备

Info

Publication number
CN115867845B
CN115867845B CN202180047082.3A CN202180047082A CN115867845B CN 115867845 B CN115867845 B CN 115867845B CN 202180047082 A CN202180047082 A CN 202180047082A CN 115867845 B CN115867845 B CN 115867845B
Authority
CN
China
Prior art keywords
lens group
optical system
focusing
variable magnification
lens
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
CN202180047082.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN115867845A (zh
Inventor
町田幸介
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
Publication of CN115867845A publication Critical patent/CN115867845A/zh
Application granted granted Critical
Publication of CN115867845B publication Critical patent/CN115867845B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B15/146—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
    • 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
    • G02B15/177—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 a negative front lens or group of lenses
    • 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)
CN202180047082.3A 2020-07-28 2021-06-25 变倍光学系统以及光学设备 Active CN115867845B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-126910 2020-07-28
JP2020126910 2020-07-28
PCT/JP2021/024061 WO2022024622A1 (ja) 2020-07-28 2021-06-25 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
CN115867845A CN115867845A (zh) 2023-03-28
CN115867845B true CN115867845B (zh) 2026-04-17

Family

ID=80035526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180047082.3A Active CN115867845B (zh) 2020-07-28 2021-06-25 变倍光学系统以及光学设备

Country Status (4)

Country Link
US (1) US20230273415A1 (https=)
JP (2) JP7364084B2 (https=)
CN (1) CN115867845B (https=)
WO (1) WO2022024622A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015215438A (ja) * 2014-05-09 2015-12-03 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
JPWO2015146067A1 (ja) * 2014-03-28 2017-04-13 パナソニックＩｐマネジメント株式会社 ズームレンズ系、交換レンズ装置、及びカメラシステム
CN110346926A (zh) * 2018-04-02 2019-10-18 佳能株式会社 变焦透镜和图像拾取装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4931121B2 (ja) * 2006-09-28 2012-05-16 オリンパスイメージング株式会社 光路を反射する反射面を備えたズームレンズ及びそれを備えた撮像装置
KR101706266B1 (ko) * 2009-12-24 2017-02-27 삼성전자주식회사 줌 렌즈 및 이를 구비한 촬영 장치
JP2014066945A (ja) * 2012-09-27 2014-04-17 Sony Corp ズームレンズおよび撮像装置
WO2015146175A1 (ja) * 2014-03-27 2015-10-01 株式会社ニコン ズームレンズ、撮像装置及びズームレンズの製造方法
US9835932B2 (en) * 2015-01-21 2017-12-05 Panasonic Intellectual Property Management Co., Ltd. Zoom lens system, interchangeable lens device, and camera system
JP7149795B2 (ja) 2018-09-28 2022-10-07 株式会社タムロン ズームレンズ及び撮像装置
JP2020064175A (ja) 2018-10-17 2020-04-23 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
US12529873B2 (en) * 2018-11-20 2026-01-20 Nikon Corporation Zoom optical system, optical device, and method for manufacturing zoom optical system
JP7190884B2 (ja) 2018-11-30 2022-12-16 株式会社タムロン ズームレンズ及び撮像装置
JP2020106627A (ja) 2018-12-27 2020-07-09 キヤノン株式会社 光学系及びそれを有する撮像装置
JP7150625B2 (ja) * 2019-01-23 2022-10-11 キヤノン株式会社 ズームレンズ、撮像装置、レンズ装置
JP7277288B2 (ja) * 2019-07-02 2023-05-18 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2015146067A1 (ja) * 2014-03-28 2017-04-13 パナソニックＩｐマネジメント株式会社 ズームレンズ系、交換レンズ装置、及びカメラシステム
JP2015215438A (ja) * 2014-05-09 2015-12-03 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
CN110346926A (zh) * 2018-04-02 2019-10-18 佳能株式会社 变焦透镜和图像拾取装置

Also Published As

Publication number Publication date
JPWO2022024622A1 (https=) 2022-02-03
CN115867845A (zh) 2023-03-28
JP7364084B2 (ja) 2023-10-18
WO2022024622A1 (ja) 2022-02-03
JP2023171918A (ja) 2023-12-05
US20230273415A1 (en) 2023-08-31

Similar Documents

Publication Publication Date Title
CN111386486B (zh) 变倍光学系统以及光学装置
EP2360504A1 (en) Zoom lens system, optical apparatus and method for manufacturing zoom lens system
CN111527437B (zh) 变倍光学系统以及光学装置
CN107850763A (zh) 变倍光学系统、光学装置、变倍光学系统的制造方法
CN110573924A (zh) 变倍光学系统、光学装置和制造变倍光学系统的方法
JP2012093548A (ja) 変倍光学系、この変倍光学系を有する光学機器、及び、変倍光学系の製造方法
CN110520777A (zh) 变倍光学系统、光学装置和制造变倍光学系统的方法
CN114830007B (zh) 变倍光学系统以及光学设备
CN105408795B (zh) 变焦镜头、光学设备以及变焦镜头的制造方法
CN108139571A (zh) 变焦镜头、光学设备以及变焦镜头的制造方法
CN116324567B (zh) 变倍光学系统、光学设备及变倍光学系统的制造方法
JP2025109883A (ja) 変倍光学系、および光学機器
CN115004074B (zh) 变倍光学系统以及光学设备
JP7218813B2 (ja) 変倍光学系及び光学機器
WO2016194774A1 (ja) 変倍光学系、光学装置、変倍光学系の製造方法
CN110546544A (zh) 变倍光学系统、光学装置和制造变倍光学系统的方法
CN110494786A (zh) 变倍光学系统、光学装置和制造变倍光学系统的方法
CN114286960B (zh) 变倍光学系统及光学设备
CN114375413B (zh) 变倍光学系统及光学设备
CN116648920A (zh) 变倍光学系统、光学设备以及变倍光学系统的制造方法
CN116209937A (zh) 光学系统、光学设备及光学系统的制造方法
JP6268792B2 (ja) ズームレンズ、光学装置、ズームレンズの製造方法
CN115867845B (zh) 变倍光学系统以及光学设备
CN116783532A (zh) 光学系统、光学设备及光学系统的制造方法
JP2010097127A (ja) ズームレンズ、これを搭載する光学機器および製造方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant