JP2024101302A - 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

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Publication number
JP2024101302A
JP2024101302A JP2023005206A JP2023005206A JP2024101302A JP 2024101302 A JP2024101302 A JP 2024101302A JP 2023005206 A JP2023005206 A JP 2023005206A JP 2023005206 A JP2023005206 A JP 2023005206A JP 2024101302 A JP2024101302 A JP 2024101302A
Authority
JP
Japan
Prior art keywords
lens
group
lens group
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
JP2023005206A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024101302A5 (https=
Inventor
慎一郎 齋藤
Shinichiro Saito
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 JP2023005206A priority Critical patent/JP2024101302A/ja
Priority to US18/544,530 priority patent/US20240241356A1/en
Publication of JP2024101302A publication Critical patent/JP2024101302A/ja
Publication of JP2024101302A5 publication Critical patent/JP2024101302A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more 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
    • G02B15/146—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2023005206A 2023-01-17 2023-01-17 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 JP2024101302A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023005206A JP2024101302A (ja) 2023-01-17 2023-01-17 ズームレンズ及びそれを有する撮像装置、撮像システム
US18/544,530 US20240241356A1 (en) 2023-01-17 2023-12-19 Zoom lens, image pickup apparatus, and image pickup system with the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023005206A JP2024101302A (ja) 2023-01-17 2023-01-17 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
JP2024101302A true JP2024101302A (ja) 2024-07-29
JP2024101302A5 JP2024101302A5 (https=) 2026-01-22

Family

ID=91854434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023005206A Pending JP2024101302A (ja) 2023-01-17 2023-01-17 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 (2)

Country Link
US (1) US20240241356A1 (https=)
JP (1) JP2024101302A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250298226A1 (en) * 2024-03-25 2025-09-25 Sun Yang Optics Development Co., Ltd. Zoom projection lens

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI427323B (zh) * 2011-02-18 2014-02-21 Young Optics Inc 投影鏡頭與投影裝置
CN112147782B (zh) * 2019-06-26 2022-09-30 中强光电股份有限公司 光学镜头及头戴式显示设备
US12332501B2 (en) * 2022-06-10 2025-06-17 Shenzhen NED Optics Co., lTD Eyepiece optical system and head-mounted display device

Also Published As

Publication number Publication date
US20240241356A1 (en) 2024-07-18

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