CN115812171A - 光学系统、光学设备及光学系统的制造方法 - Google Patents

光学系统、光学设备及光学系统的制造方法 Download PDF

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Publication number
CN115812171A
CN115812171A CN202180049687.6A CN202180049687A CN115812171A CN 115812171 A CN115812171 A CN 115812171A CN 202180049687 A CN202180049687 A CN 202180049687A CN 115812171 A CN115812171 A CN 115812171A
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CN
China
Prior art keywords
lens group
optical system
focusing
lens
group
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
CN202180049687.6A
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English (en)
Chinese (zh)
Inventor
村谷真美
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.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Publication of CN115812171A publication Critical patent/CN115812171A/zh
Pending legal-status Critical Current

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    • 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
    • G02B15/22—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 movable lens means specially adapted for focusing at close distances
    • G02B15/24—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 movable lens means specially adapted for focusing at close distances having a front fixed lens or lens group and two movable lenses or lens groups in front of a fixed lens or lens group
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • 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
    • 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
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements
    • 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
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
CN202180049687.6A 2020-08-18 2021-07-30 光学系统、光学设备及光学系统的制造方法 Pending CN115812171A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020138020 2020-08-18
JP2020-138020 2020-08-18
PCT/JP2021/028398 WO2022039005A1 (ja) 2020-08-18 2021-07-30 光学系、光学機器、および光学系の製造方法

Publications (1)

Publication Number Publication Date
CN115812171A true CN115812171A (zh) 2023-03-17

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CN202180049687.6A Pending CN115812171A (zh) 2020-08-18 2021-07-30 光学系统、光学设备及光学系统的制造方法

Country Status (4)

Country Link
US (1) US20230324658A1 (https=)
JP (3) JPWO2022039005A1 (https=)
CN (1) CN115812171A (https=)
WO (1) WO2022039005A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115997151A (zh) * 2020-07-09 2023-04-21 株式会社尼康 光学系统、光学设备以及光学系统的制造方法
JPWO2022039005A1 (https=) * 2020-08-18 2022-02-24
JP2022114767A (ja) * 2021-01-27 2022-08-08 キヤノン株式会社 光学系、撮像装置、車載システムおよび移動装置
JP7821638B2 (ja) * 2022-03-14 2026-02-27 株式会社タムロン 光学系及び撮像装置
EP4345521A3 (en) * 2022-09-30 2024-06-12 Samsung Electro-Mechanics Co., Ltd. Imaging lens system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101487925A (zh) * 2008-01-16 2009-07-22 佳能株式会社 变焦透镜和包括该变焦透镜的图像拾取设备
JP2016118770A (ja) * 2014-12-22 2016-06-30 パナソニックＩｐマネジメント株式会社 レンズ系、交換レンズ装置及びカメラシステム
US20190317335A1 (en) * 2018-04-17 2019-10-17 Olympus Corporation Image forming optical system and image pickup apparatus using the same
JP2019191229A (ja) * 2018-04-19 2019-10-31 株式会社シグマ 結像光学系

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2014129187A1 (ja) * 2013-02-22 2017-02-02 パナソニックＩｐマネジメント株式会社 ズームレンズ系、交換レンズ装置及びカメラシステム
JP6340923B2 (ja) * 2014-06-02 2018-06-13 コニカミノルタ株式会社 ズームレンズ，撮像光学装置及びデジタル機器
JP7134473B2 (ja) * 2018-07-25 2022-09-12 株式会社シグマ 結像光学系
JPWO2022039005A1 (https=) * 2020-08-18 2022-02-24

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101487925A (zh) * 2008-01-16 2009-07-22 佳能株式会社 变焦透镜和包括该变焦透镜的图像拾取设备
JP2016118770A (ja) * 2014-12-22 2016-06-30 パナソニックＩｐマネジメント株式会社 レンズ系、交換レンズ装置及びカメラシステム
US20190317335A1 (en) * 2018-04-17 2019-10-17 Olympus Corporation Image forming optical system and image pickup apparatus using the same
JP2019191229A (ja) * 2018-04-19 2019-10-31 株式会社シグマ 結像光学系

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Publication number Publication date
US20230324658A1 (en) 2023-10-12
WO2022039005A1 (ja) 2022-02-24
JP2024024097A (ja) 2024-02-21
JPWO2022039005A1 (https=) 2022-02-24
JP2026003039A (ja) 2026-01-08

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