CN115997151A - 光学系统、光学设备以及光学系统的制造方法 - Google Patents

光学系统、光学设备以及光学系统的制造方法 Download PDF

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Publication number
CN115997151A
CN115997151A CN202180046084.0A CN202180046084A CN115997151A CN 115997151 A CN115997151 A CN 115997151A CN 202180046084 A CN202180046084 A CN 202180046084A CN 115997151 A CN115997151 A CN 115997151A
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China
Prior art keywords
optical system
lens group
focusing
lens
group
Prior art date
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Pending
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CN202180046084.0A
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English (en)
Chinese (zh)
Inventor
村谷真美
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Nikon Corp
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Nikon Corp
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Application filed by Nikon Corp filed Critical Nikon Corp
Publication of CN115997151A publication Critical patent/CN115997151A/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
    • 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
    • G02B13/02—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
    • G02B13/04—Reversed telephoto objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical 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
    • G02B15/142—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 two groups 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
    • G02B15/16—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
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • 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
    • G02B15/143—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 three groups only
    • G02B15/1431—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 three groups only the first group being positive
    • G02B15/143105—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 three groups only the first group being positive arranged +-+
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
CN202180046084.0A 2020-07-09 2021-06-08 光学系统、光学设备以及光学系统的制造方法 Pending CN115997151A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020118389 2020-07-09
JP2020-118389 2020-07-09
PCT/JP2021/021709 WO2022009588A1 (ja) 2020-07-09 2021-06-08 光学系、光学機器、および光学系の製造方法

Publications (1)

Publication Number Publication Date
CN115997151A true CN115997151A (zh) 2023-04-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180046084.0A Pending CN115997151A (zh) 2020-07-09 2021-06-08 光学系统、光学设备以及光学系统的制造方法

Country Status (4)

Country Link
US (1) US20230236383A1 (https=)
JP (2) JPWO2022009588A1 (https=)
CN (1) CN115997151A (https=)
WO (1) WO2022009588A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120390898A (zh) * 2023-01-06 2025-07-29 株式会社尼康 光学系统、光学设备、可换镜头以及光学系统的制造方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103293646A (zh) * 2012-02-28 2013-09-11 株式会社腾龙 变焦透镜
JP2013218266A (ja) * 2012-03-15 2013-10-24 Panasonic Corp インナーフォーカスレンズ、交換レンズ装置及びカメラシステム
JP2013238740A (ja) * 2012-05-15 2013-11-28 Sony Corp 撮像レンズおよび撮像装置
CN104969109A (zh) * 2013-01-30 2015-10-07 松下知识产权经营株式会社 内聚焦透镜系统、可更换镜头装置以及照相机系统
US20150370044A1 (en) * 2014-06-23 2015-12-24 Konica Minolta, Inc. Imaging Optical System, Imaging Optical Device, and Digital Apparatus
CN106990514A (zh) * 2015-11-04 2017-07-28 佳能株式会社 变焦透镜和包括变焦透镜的图像拾取装置
CN107250869A (zh) * 2015-01-23 2017-10-13 株式会社尼康 光学系统、具备该光学系统的光学设备以及光学系统的制造方法
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2362259B1 (en) * 2007-12-13 2013-05-01 Nikon Corporation Macro lens of the telephoto type having three lens groups and front focusing, method for its manufacture
WO2012026070A1 (ja) * 2010-08-25 2012-03-01 パナソニック株式会社 単焦点レンズ系、交換レンズ装置及びカメラシステム
US8941921B2 (en) * 2010-08-30 2015-01-27 Nikon Corporation Optical system, optical apparatus, and method for manufacturing optical system
JP2012226309A (ja) * 2011-04-07 2012-11-15 Panasonic Corp インナーフォーカスレンズ、交換レンズ装置及びカメラシステム
JP5942194B2 (ja) * 2012-03-15 2016-06-29 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
JP6862169B2 (ja) * 2016-12-15 2021-04-21 キヤノン株式会社 光学機器および撮像装置
US12386162B2 (en) * 2018-05-18 2025-08-12 Nikon Corporation Optical system, optical apparatus, and method of manufacturing optical system
US11733499B2 (en) * 2019-07-09 2023-08-22 Nikon Corooration Optical system, optical apparatus and method for manufacturing the optical system
JPWO2022039005A1 (https=) * 2020-08-18 2022-02-24

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103293646A (zh) * 2012-02-28 2013-09-11 株式会社腾龙 变焦透镜
JP2013218266A (ja) * 2012-03-15 2013-10-24 Panasonic Corp インナーフォーカスレンズ、交換レンズ装置及びカメラシステム
JP2013238740A (ja) * 2012-05-15 2013-11-28 Sony Corp 撮像レンズおよび撮像装置
CN104969109A (zh) * 2013-01-30 2015-10-07 松下知识产权经营株式会社 内聚焦透镜系统、可更换镜头装置以及照相机系统
US20150370044A1 (en) * 2014-06-23 2015-12-24 Konica Minolta, Inc. Imaging Optical System, Imaging Optical Device, and Digital Apparatus
CN107250869A (zh) * 2015-01-23 2017-10-13 株式会社尼康 光学系统、具备该光学系统的光学设备以及光学系统的制造方法
CN106990514A (zh) * 2015-11-04 2017-07-28 佳能株式会社 变焦透镜和包括变焦透镜的图像拾取装置
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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JP2024045767A (ja) 2024-04-02
WO2022009588A1 (ja) 2022-01-13
US20230236383A1 (en) 2023-07-27
JPWO2022009588A1 (https=) 2022-01-13

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