JP2023099388A - ズームレンズ及びそれを有する撮像装置、撮像システム - Google Patents

ズームレンズ及びそれを有する撮像装置、撮像システム Download PDF

Info

Publication number
JP2023099388A
JP2023099388A JP2022000015A JP2022000015A JP2023099388A JP 2023099388 A JP2023099388 A JP 2023099388A JP 2022000015 A JP2022000015 A JP 2022000015A JP 2022000015 A JP2022000015 A JP 2022000015A JP 2023099388 A JP2023099388 A JP 2023099388A
Authority
JP
Japan
Prior art keywords
lens
lens group
zoom lens
refractive power
zoom
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.)
Pending
Application number
JP2022000015A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023099388A5 (enExample
Inventor
慎斗 片寄
Masato Katayose
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2022000015A priority Critical patent/JP2023099388A/ja
Priority to US18/063,122 priority patent/US12436372B2/en
Priority to CN202211682407.8A priority patent/CN116381917A/zh
Publication of JP2023099388A publication Critical patent/JP2023099388A/ja
Publication of JP2023099388A5 publication Critical patent/JP2023099388A5/ja
Pending legal-status Critical Current

Links

Images

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
    • 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
    • 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
    • G02B15/145—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
    • 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
    • G02B15/145129—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
    • G02B15/16—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2022000015A 2022-01-01 2022-01-01 ズームレンズ及びそれを有する撮像装置、撮像システム Pending JP2023099388A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022000015A JP2023099388A (ja) 2022-01-01 2022-01-01 ズームレンズ及びそれを有する撮像装置、撮像システム
US18/063,122 US12436372B2 (en) 2022-01-01 2022-12-08 Zoom lens, image pickup apparatus, and imaging system
CN202211682407.8A CN116381917A (zh) 2022-01-01 2022-12-27 变焦透镜、图像拾取装置和成像系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022000015A JP2023099388A (ja) 2022-01-01 2022-01-01 ズームレンズ及びそれを有する撮像装置、撮像システム

Publications (2)

Publication Number Publication Date
JP2023099388A true JP2023099388A (ja) 2023-07-13
JP2023099388A5 JP2023099388A5 (enExample) 2024-12-24

Family

ID=86977475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022000015A Pending JP2023099388A (ja) 2022-01-01 2022-01-01 ズームレンズ及びそれを有する撮像装置、撮像システム

Country Status (3)

Country Link
US (1) US12436372B2 (enExample)
JP (1) JP2023099388A (enExample)
CN (1) CN116381917A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025142127A1 (ja) * 2023-12-28 2025-07-03 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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924295B1 (enExample) * 1970-12-24 1974-06-21
JPS5655916A (en) * 1979-10-12 1981-05-16 Asahi Optical Co Ltd Zoom lens
JPH09325274A (ja) * 1996-06-03 1997-12-16 Nikon Corp ズ−ムレンズ
JP2017156741A (ja) * 2016-02-29 2017-09-07 リコーイメージング株式会社 ズームレンズ系
JP2020086073A (ja) * 2018-11-22 2020-06-04 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
WO2022124184A1 (ja) * 2020-12-10 2022-06-16 株式会社ニコン 変倍光学系、光学機器及び変倍光学系の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5040430B2 (ja) * 2007-05-14 2012-10-03 コニカミノルタアドバンストレイヤー株式会社 変倍光学系、撮像装置及びデジタル機器
JP6961401B2 (ja) 2017-06-21 2021-11-05 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
JP6824860B2 (ja) 2017-10-16 2021-02-03 キヤノン株式会社 光学系及びそれを用いた撮像装置
JP6701246B2 (ja) 2018-02-27 2020-05-27 キヤノン株式会社 光学系及び撮像装置
JP7179595B2 (ja) 2018-11-30 2022-11-29 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
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
US12085700B2 (en) * 2019-11-01 2024-09-10 Panasonic Intellectual Property Management Co., Ltd. Imaging optical system, image capture device, and camera system
CN113820840A (zh) * 2020-06-19 2021-12-21 富士胶片株式会社 变倍光学系统及摄像装置
JP7752988B2 (ja) 2021-07-27 2025-10-14 キヤノン株式会社 ズームレンズ、エクステンダ、及び撮像装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924295B1 (enExample) * 1970-12-24 1974-06-21
JPS5655916A (en) * 1979-10-12 1981-05-16 Asahi Optical Co Ltd Zoom lens
JPH09325274A (ja) * 1996-06-03 1997-12-16 Nikon Corp ズ−ムレンズ
US5835282A (en) * 1996-06-03 1998-11-10 Nikon Corporation Zoom lens system
JP2017156741A (ja) * 2016-02-29 2017-09-07 リコーイメージング株式会社 ズームレンズ系
JP2020086073A (ja) * 2018-11-22 2020-06-04 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
WO2022124184A1 (ja) * 2020-12-10 2022-06-16 株式会社ニコン 変倍光学系、光学機器及び変倍光学系の製造方法
CN116324567A (zh) * 2020-12-10 2023-06-23 株式会社尼康 变倍光学系统、光学设备及变倍光学系统的制造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025142127A1 (ja) * 2023-12-28 2025-07-03 ソニーグループ株式会社 ズームレンズ、および撮像装置

Also Published As

Publication number Publication date
US12436372B2 (en) 2025-10-07
CN116381917A (zh) 2023-07-04
US20230213744A1 (en) 2023-07-06

Similar Documents

Publication Publication Date Title
JP6289219B2 (ja) ズームレンズ及びそれを有する撮像装置
JP5975773B2 (ja) ズームレンズ及びそれを有する撮像装置
JP2011033770A (ja) ズームレンズ及びそれを有する光学機器
JP6460711B2 (ja) ズームレンズ及びそれを有する撮像装置
JP2025120380A (ja) ズームレンズ、およびそれを有する撮像装置、撮像システム
US20240159996A1 (en) Zoom lens, image pickup apparatus, and image pickup system
JP2017037163A (ja) ズームレンズ及びそれを有する撮像装置
JP5582918B2 (ja) ズームレンズ及びそれを有する撮像装置
JP6566661B2 (ja) ズームレンズ及びそれを有する撮像装置
JP2023117937A (ja) ズームレンズ及びそれを有する撮像装置、撮像システム
JP2023176289A (ja) ズームレンズおよびそれを有する撮像装置、撮像システム
JP7566550B2 (ja) ズームレンズ及びそれを有する撮像装置、撮像システム
JP2021021873A (ja) ズームレンズ、及びそれを有する撮像装置、撮像システム
US12436372B2 (en) Zoom lens, image pickup apparatus, and imaging system
JPH10268195A (ja) 近距離合焦可能な変倍光学系
US20230213738A1 (en) Zoom lens and image pickup apparatus having the same
JP5197262B2 (ja) ズームレンズ及びそれを有する撮像装置
CN117233940A (zh) 变焦透镜、具有该变焦透镜的图像拾取装置和成像系统
CN116381916A (zh) 变焦透镜及具有该变焦透镜的图像拾取装置
JP2023099389A (ja) ズームレンズ及びそれを有する撮像装置
JP6667313B2 (ja) ズームレンズ及びそれを有する撮像装置
US20240192474A1 (en) Zoom lens, image pickup apparatus, and image pickup system
JP2024154137A (ja) ズームレンズ及び撮像装置
JP2023125437A (ja) ズームレンズおよびそれを有する撮像装置、撮像システム
JP2024111391A (ja) ズームレンズ、およびそれを有する光学機器、撮像システム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241216

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241216

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20251006

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251104