CN114594582B - 变焦透镜和具有变焦透镜的装置 - Google Patents

变焦透镜和具有变焦透镜的装置 Download PDF

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Publication number
CN114594582B
CN114594582B CN202111430171.4A CN202111430171A CN114594582B CN 114594582 B CN114594582 B CN 114594582B CN 202111430171 A CN202111430171 A CN 202111430171A CN 114594582 B CN114594582 B CN 114594582B
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China
Prior art keywords
lens
lens unit
zoom
focal length
negative
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CN202111430171.4A
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English (en)
Chinese (zh)
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CN114594582A (zh
Inventor
梅原哲史
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Canon Inc
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Canon Inc
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Publication of CN114594582A publication Critical patent/CN114594582A/zh
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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
    • G02B15/142—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
    • G02B15/1421—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 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
    • G02B15/1455—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 negative
    • G02B15/145521—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 negative 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
    • G02B15/1435—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 negative
    • G02B15/143507—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 negative arranged -++
    • 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
    • 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
    • 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
    • G02B15/1455—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 negative
    • G02B15/145515—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 negative 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
    • G02B15/145—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
    • G02B15/1455—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 negative
    • G02B15/145531—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 negative 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
    • G02B15/1465—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 negative
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
CN202111430171.4A 2020-12-02 2021-11-29 变焦透镜和具有变焦透镜的装置 Active CN114594582B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020200477A JP7612399B2 (ja) 2020-12-02 2020-12-02 ズームレンズおよびそれを有するレンズ装置および撮像装置
JP2020-200477 2020-12-02

Publications (2)

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CN114594582A CN114594582A (zh) 2022-06-07
CN114594582B true CN114594582B (zh) 2024-06-07

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US (1) US12228712B2 (enExample)
JP (1) JP7612399B2 (enExample)
CN (1) CN114594582B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022155067A (ja) * 2021-03-30 2022-10-13 ソニーグループ株式会社 ズームレンズおよび撮像装置
JP2024021243A (ja) * 2022-08-03 2024-02-16 ソニーグループ株式会社 ズームレンズ、および撮像装置
JP2024058439A (ja) * 2022-10-14 2024-04-25 キヤノン株式会社 ズームレンズおよびそれを有する撮像装置、撮像システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102096179A (zh) * 2009-12-11 2011-06-15 佳能株式会社 变焦透镜和包括变焦透镜的图像拾取设备
CN111751965A (zh) * 2019-03-29 2020-10-09 佳能株式会社 变焦透镜和具有变焦透镜的成像装置

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Publication number Priority date Publication date Assignee Title
JP4181851B2 (ja) 2002-11-01 2008-11-19 株式会社リコー ズームレンズ、カメラおよび携帯情報端末装置
JP4951278B2 (ja) 2005-08-30 2012-06-13 ペンタックスリコーイメージング株式会社 魚眼レンズ系及び魚眼ズームレンズ系
JP5033936B2 (ja) 2005-08-30 2012-09-26 ペンタックスリコーイメージング株式会社 魚眼レンズ系及び魚眼ズームレンズ系
US7333273B2 (en) * 2006-03-24 2008-02-19 Nikon Corporation Zoom lens system, imaging apparatus and method for varying focal length
JP2009103790A (ja) 2007-10-22 2009-05-14 Canon Inc ズームレンズ及びそれを有する撮像装置
JP2009271165A (ja) 2008-05-01 2009-11-19 Canon Inc ズームレンズ及びそれを有する撮像装置
KR101499556B1 (ko) * 2009-04-29 2015-03-06 삼성전자주식회사 줌 렌즈 및 이를 채용한 결상 광학 장치
JP2011197470A (ja) 2010-03-19 2011-10-06 Panasonic Corp ズームレンズ系、交換レンズ装置及びカメラシステム
JP5506577B2 (ja) 2010-07-14 2014-05-28 キヤノン株式会社 光学系および光学機器
KR102052124B1 (ko) 2012-03-09 2019-12-04 삼성전자주식회사 어안 렌즈계 및 이를 구비한 촬영 장치
JP6177549B2 (ja) 2013-03-13 2017-08-09 株式会社タムロン 超広角ズームレンズ
WO2015178095A1 (ja) * 2014-05-19 2015-11-26 オリンパス株式会社 ズームレンズ及びそれを有する撮像装置
WO2016121955A1 (ja) * 2015-01-30 2016-08-04 株式会社ニコン ズームレンズ、光学機器、およびズームレンズの製造方法
JP6555934B2 (ja) 2015-06-05 2019-08-07 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP6623651B2 (ja) 2015-09-30 2019-12-25 株式会社ニコン 魚眼ズームレンズ及び光学機器
JP6834146B2 (ja) 2016-03-01 2021-02-24 株式会社ニコン 魚眼ズームレンズ及び光学機器
JP7158981B2 (ja) * 2018-10-04 2022-10-24 キヤノン株式会社 ズームレンズおよびそれを有する光学機器
JP7218813B2 (ja) * 2019-08-29 2023-02-07 株式会社ニコン 変倍光学系及び光学機器
US12085700B2 (en) * 2019-11-01 2024-09-10 Panasonic Intellectual Property Management Co., Ltd. Imaging optical system, image capture device, and camera system
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102096179A (zh) * 2009-12-11 2011-06-15 佳能株式会社 变焦透镜和包括变焦透镜的图像拾取设备
CN111751965A (zh) * 2019-03-29 2020-10-09 佳能株式会社 变焦透镜和具有变焦透镜的成像装置

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Publication number Publication date
US20220171172A1 (en) 2022-06-02
JP2022088182A (ja) 2022-06-14
CN114594582A (zh) 2022-06-07
JP7612399B2 (ja) 2025-01-14
US12228712B2 (en) 2025-02-18

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