JP2024127060A - 光学系、およびそれを有する撮像装置 - Google Patents

光学系、およびそれを有する撮像装置 Download PDF

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Publication number
JP2024127060A
JP2024127060A JP2023035919A JP2023035919A JP2024127060A JP 2024127060 A JP2024127060 A JP 2024127060A JP 2023035919 A JP2023035919 A JP 2023035919A JP 2023035919 A JP2023035919 A JP 2023035919A JP 2024127060 A JP2024127060 A JP 2024127060A
Authority
JP
Japan
Prior art keywords
lens group
optical system
lens
infinity
refractive power
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
JP2023035919A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024127060A5 (https=
Inventor
隆史 大出
Takashi Ode
隆弘 畠田
Takahiro Hatada
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 JP2023035919A priority Critical patent/JP2024127060A/ja
Priority to CN202410244808.8A priority patent/CN118625496A/zh
Priority to US18/596,299 priority patent/US20240302626A1/en
Publication of JP2024127060A publication Critical patent/JP2024127060A/ja
Publication of JP2024127060A5 publication Critical patent/JP2024127060A5/ja
Pending legal-status Critical Current

Links

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 -
    • G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only
    • 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
    • G02B15/145115—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 ++++-

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2023035919A 2023-03-08 2023-03-08 光学系、およびそれを有する撮像装置 Pending JP2024127060A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2023035919A JP2024127060A (ja) 2023-03-08 2023-03-08 光学系、およびそれを有する撮像装置
CN202410244808.8A CN118625496A (zh) 2023-03-08 2024-03-05 光学系统和具有光学系统的图像拾取装置
US18/596,299 US20240302626A1 (en) 2023-03-08 2024-03-05 Optical system and image pickup apparatus having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023035919A JP2024127060A (ja) 2023-03-08 2023-03-08 光学系、およびそれを有する撮像装置

Publications (2)

Publication Number Publication Date
JP2024127060A true JP2024127060A (ja) 2024-09-20
JP2024127060A5 JP2024127060A5 (https=) 2026-02-13

Family

ID=92611531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023035919A Pending JP2024127060A (ja) 2023-03-08 2023-03-08 光学系、およびそれを有する撮像装置

Country Status (3)

Country Link
US (1) US20240302626A1 (https=)
JP (1) JP2024127060A (https=)
CN (1) CN118625496A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119335696B (zh) * 2024-12-17 2025-06-03 舜宇光学(中山)有限公司 光学镜头

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4788953B2 (ja) * 2005-11-16 2011-10-05 ソニー株式会社 撮像装置及びズームレンズ

Also Published As

Publication number Publication date
CN118625496A (zh) 2024-09-10
US20240302626A1 (en) 2024-09-12

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