JP7840720B2 - 光学系および撮像装置 - Google Patents

光学系および撮像装置

Info

Publication number
JP7840720B2
JP7840720B2 JP2022024113A JP2022024113A JP7840720B2 JP 7840720 B2 JP7840720 B2 JP 7840720B2 JP 2022024113 A JP2022024113 A JP 2022024113A JP 2022024113 A JP2022024113 A JP 2022024113A JP 7840720 B2 JP7840720 B2 JP 7840720B2
Authority
JP
Japan
Prior art keywords
lens group
lens
optical system
satisfies
image
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
JP2022024113A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023120952A5 (https=
JP2023120952A (ja
Inventor
俊二 岩本
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 JP2022024113A priority Critical patent/JP7840720B2/ja
Priority to US18/166,510 priority patent/US20230266583A1/en
Priority to CN202310111189.0A priority patent/CN116626866A/zh
Publication of JP2023120952A publication Critical patent/JP2023120952A/ja
Publication of JP2023120952A5 publication Critical patent/JP2023120952A5/ja
Application granted granted Critical
Publication of JP7840720B2 publication Critical patent/JP7840720B2/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
    • 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
    • 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
    • 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)
JP2022024113A 2022-02-18 2022-02-18 光学系および撮像装置 Active JP7840720B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022024113A JP7840720B2 (ja) 2022-02-18 2022-02-18 光学系および撮像装置
US18/166,510 US20230266583A1 (en) 2022-02-18 2023-02-09 Optical system and image pickup apparatus
CN202310111189.0A CN116626866A (zh) 2022-02-18 2023-02-14 光学系统和图像拾取装置

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2023120952A JP2023120952A (ja) 2023-08-30
JP2023120952A5 JP2023120952A5 (https=) 2025-02-21
JP7840720B2 true JP7840720B2 (ja) 2026-04-06

Family

ID=87574191

Family Applications (1)

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

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017173680A (ja) 2016-03-25 2017-09-28 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
JP2018180447A (ja) 2017-04-20 2018-11-15 コニカミノルタ株式会社 投影光学系及び投影装置
WO2018216789A1 (ja) 2017-05-26 2018-11-29 株式会社ｎｉｔｔｏｈ 撮像用の光学系および撮像装置
WO2021006002A1 (ja) 2019-07-09 2021-01-14 株式会社ニコン 光学系、光学装置および光学系の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017173680A (ja) 2016-03-25 2017-09-28 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
JP2018180447A (ja) 2017-04-20 2018-11-15 コニカミノルタ株式会社 投影光学系及び投影装置
WO2018216789A1 (ja) 2017-05-26 2018-11-29 株式会社ｎｉｔｔｏｈ 撮像用の光学系および撮像装置
WO2021006002A1 (ja) 2019-07-09 2021-01-14 株式会社ニコン 光学系、光学装置および光学系の製造方法

Also Published As

Publication number Publication date
US20230266583A1 (en) 2023-08-24
CN116626866A (zh) 2023-08-22
JP2023120952A (ja) 2023-08-30

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