CN115244444B - 光学系统及光学设备 - Google Patents

光学系统及光学设备 Download PDF

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Publication number
CN115244444B
CN115244444B CN202180019804.4A CN202180019804A CN115244444B CN 115244444 B CN115244444 B CN 115244444B CN 202180019804 A CN202180019804 A CN 202180019804A CN 115244444 B CN115244444 B CN 115244444B
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CN
China
Prior art keywords
lens
optical system
present
conditional expression
optical
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
CN202180019804.4A
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English (en)
Chinese (zh)
Other versions
CN115244444A (zh
Inventor
村谷真美
松尾拓
三轮哲史
小松原阳子
近藤晶乃
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
Priority to CN202410351431.6A priority Critical patent/CN118112768A/zh
Publication of CN115244444A publication Critical patent/CN115244444A/zh
Application granted granted Critical
Publication of CN115244444B publication Critical patent/CN115244444B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • 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
    • 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
    • G02B15/143—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
    • G02B15/143101—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
    • G02B15/143—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
    • G02B15/143103—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CN202180019804.4A 2020-10-22 2021-01-12 光学系统及光学设备 Active CN115244444B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410351431.6A CN118112768A (zh) 2020-10-22 2021-01-12 光学系统及光学设备

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-177211 2020-10-22
JP2020177211 2020-10-22
PCT/JP2021/000726 WO2022085208A1 (ja) 2020-10-22 2021-01-12 光学系、光学機器および光学系の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202410351431.6A Division CN118112768A (zh) 2020-10-22 2021-01-12 光学系统及光学设备

Publications (2)

Publication Number Publication Date
CN115244444A CN115244444A (zh) 2022-10-25
CN115244444B true CN115244444B (zh) 2024-04-05

Family

ID=81290342

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202180019804.4A Active CN115244444B (zh) 2020-10-22 2021-01-12 光学系统及光学设备
CN202410351431.6A Pending CN118112768A (zh) 2020-10-22 2021-01-12 光学系统及光学设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202410351431.6A Pending CN118112768A (zh) 2020-10-22 2021-01-12 光学系统及光学设备

Country Status (4)

Country Link
US (1) US12360340B2 (https=)
JP (1) JP7306587B2 (https=)
CN (2) CN115244444B (https=)
WO (1) WO2022085208A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2026004766A (ja) * 2024-06-26 2026-01-15 キヤノン株式会社 光学系及びそれを有する撮像装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1512211A (zh) * 2002-12-27 2004-07-14 株式会社尼康 变焦透镜系统
CN202886714U (zh) * 2012-05-22 2013-04-17 株式会社光学逻辑 摄像镜头
JP2015102733A (ja) * 2013-11-26 2015-06-04 株式会社ニコン リアコンバータレンズ、光学装置、リアコンバータレンズの製造方法
CN107037573A (zh) * 2016-02-04 2017-08-11 坦前科技股份有限公司 成像变焦镜头
CN109212729A (zh) * 2017-06-30 2019-01-15 三星电子株式会社 光学透镜组件以及包括其在内的电子装置
JP2019101183A (ja) * 2017-11-30 2019-06-24 キヤノン株式会社 光学系及びそれを有する撮像装置
CN111465881A (zh) * 2017-12-15 2020-07-28 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100810208B1 (ko) * 2006-08-24 2008-03-07 파워옵틱스 주식회사 줌렌즈 광학계 및 이를 구비한 디지털 촬영기기
JP2018072457A (ja) 2016-10-26 2018-05-10 株式会社タムロン 光学系及び撮像装置
TWI746156B (zh) * 2020-09-09 2021-11-11 大立光電股份有限公司 影像擷取鏡頭、取像裝置及電子裝置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1512211A (zh) * 2002-12-27 2004-07-14 株式会社尼康 变焦透镜系统
CN202886714U (zh) * 2012-05-22 2013-04-17 株式会社光学逻辑 摄像镜头
JP2015102733A (ja) * 2013-11-26 2015-06-04 株式会社ニコン リアコンバータレンズ、光学装置、リアコンバータレンズの製造方法
CN107037573A (zh) * 2016-02-04 2017-08-11 坦前科技股份有限公司 成像变焦镜头
CN109212729A (zh) * 2017-06-30 2019-01-15 三星电子株式会社 光学透镜组件以及包括其在内的电子装置
JP2019101183A (ja) * 2017-11-30 2019-06-24 キヤノン株式会社 光学系及びそれを有する撮像装置
CN111465881A (zh) * 2017-12-15 2020-07-28 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

Also Published As

Publication number Publication date
CN118112768A (zh) 2024-05-31
JPWO2022085208A1 (https=) 2022-04-28
JP7306587B2 (ja) 2023-07-11
WO2022085208A1 (ja) 2022-04-28
US12360340B2 (en) 2025-07-15
US20230143770A1 (en) 2023-05-11
CN115244444A (zh) 2022-10-25

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