CN116626866A - 光学系统和图像拾取装置 - Google Patents

光学系统和图像拾取装置 Download PDF

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Publication number
CN116626866A
CN116626866A CN202310111189.0A CN202310111189A CN116626866A CN 116626866 A CN116626866 A CN 116626866A CN 202310111189 A CN202310111189 A CN 202310111189A CN 116626866 A CN116626866 A CN 116626866A
Authority
CN
China
Prior art keywords
lens unit
optical system
lens
focal length
infinity
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
CN202310111189.0A
Other languages
English (en)
Chinese (zh)
Inventor
岩本俊二
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
Publication of CN116626866A publication Critical patent/CN116626866A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, 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
    • G02B15/145—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
    • 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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • 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 -
    • G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CN202310111189.0A 2022-02-18 2023-02-14 光学系统和图像拾取装置 Pending CN116626866A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-024113 2022-02-18
JP2022024113A JP7840720B2 (ja) 2022-02-18 2022-02-18 光学系および撮像装置

Publications (1)

Publication Number Publication Date
CN116626866A true CN116626866A (zh) 2023-08-22

Family

ID=87574191

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310111189.0A Pending CN116626866A (zh) 2022-02-18 2023-02-14 光学系统和图像拾取装置

Country Status (3)

Country Link
US (1) US20230266583A1 (https=)
JP (1) JP7840720B2 (https=)
CN (1) CN116626866A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7483513B2 (ja) 2020-06-08 2024-05-15 キヤノン株式会社 ズームレンズおよび撮像装置
JP2024025100A (ja) 2022-08-10 2024-02-26 キヤノン株式会社 ズームレンズおよび撮像装置
JP2024079936A (ja) 2022-12-01 2024-06-13 キヤノン株式会社 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6702771B2 (ja) 2016-03-25 2020-06-03 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
WO2018139160A1 (ja) 2017-01-25 2018-08-02 ソニー株式会社 ズームレンズおよび撮像装置
JP7019961B2 (ja) 2017-04-20 2022-02-16 コニカミノルタ株式会社 投影光学系及び投影装置
EP3633434B1 (en) 2017-05-26 2022-07-13 Nittoh Inc. Optical system for image pickup, and image pickup device
US11733499B2 (en) 2019-07-09 2023-08-22 Nikon Corooration Optical system, optical apparatus and method for manufacturing the optical system

Also Published As

Publication number Publication date
US20230266583A1 (en) 2023-08-24
JP2023120952A (ja) 2023-08-30
JP7840720B2 (ja) 2026-04-06

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