CN111258039B - 变焦透镜和包括变焦透镜的图像拾取装置 - Google Patents

变焦透镜和包括变焦透镜的图像拾取装置 Download PDF

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Publication number
CN111258039B
CN111258039B CN201911169431.XA CN201911169431A CN111258039B CN 111258039 B CN111258039 B CN 111258039B CN 201911169431 A CN201911169431 A CN 201911169431A CN 111258039 B CN111258039 B CN 111258039B
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lens
lens unit
refractive power
zoom
negative
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Chinese (zh)
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CN111258039A (zh
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片寄慎斗
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Canon Inc
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Canon Inc
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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
    • G02B15/146—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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
  • Adjustment Of Camera Lenses (AREA)
CN201911169431.XA 2018-11-30 2019-11-26 变焦透镜和包括变焦透镜的图像拾取装置 Active CN111258039B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-224739 2018-11-30
JP2018224739A JP7179595B2 (ja) 2018-11-30 2018-11-30 ズームレンズ及びそれを有する撮像装置

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CN111258039A CN111258039A (zh) 2020-06-09
CN111258039B true CN111258039B (zh) 2022-02-11

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US (1) US11249291B2 (enExample)
EP (1) EP3660570B1 (enExample)
JP (1) JP7179595B2 (enExample)
CN (1) CN111258039B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6779936B2 (ja) * 2018-04-02 2020-11-04 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
JP7150625B2 (ja) * 2019-01-23 2022-10-11 キヤノン株式会社 ズームレンズ、撮像装置、レンズ装置
JP7277288B2 (ja) 2019-07-02 2023-05-18 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
JP7494018B2 (ja) * 2020-06-08 2024-06-03 キヤノン株式会社 光学系およびそれを有する撮像装置
JP7483513B2 (ja) 2020-06-08 2024-05-15 キヤノン株式会社 ズームレンズおよび撮像装置
JP7551384B2 (ja) 2020-07-31 2024-09-17 キヤノン株式会社 ズームレンズ
JP7654378B2 (ja) * 2020-10-28 2025-04-01 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
JP7691291B2 (ja) * 2021-06-28 2025-06-11 株式会社タムロン ズームレンズ及び撮像装置
JP7608285B2 (ja) 2021-07-08 2025-01-06 キヤノン株式会社 光学系及びそれを有する撮像装置
JP7752988B2 (ja) 2021-07-27 2025-10-14 キヤノン株式会社 ズームレンズ、エクステンダ、及び撮像装置
JP2023099388A (ja) 2022-01-01 2023-07-13 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、撮像システム
JP2024111453A (ja) * 2023-02-06 2024-08-19 キヤノン株式会社 ズームレンズおよび撮像装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2560815B2 (ja) * 1988-12-22 1996-12-04 キヤノン株式会社 コンパクトなズームレンズ
JPH11202204A (ja) * 1998-01-20 1999-07-30 Minolta Co Ltd ズームレンズ系とその組立方法
KR100745509B1 (ko) * 2005-10-13 2007-08-02 삼성테크윈 주식회사 광각 및 고변배 줌 렌즈 및 이를 채용한 카메라
JP2007192858A (ja) 2006-01-17 2007-08-02 Canon Inc ズームレンズ及びそれを有する撮像装置
EP2083303A1 (en) * 2008-01-22 2009-07-29 Nikon Corporation Imaging lens, optical device thereof, and optical method for manufacturing imaging lens
JP6200647B2 (ja) 2012-12-27 2017-09-20 株式会社タムロン ズームレンズ及び撮像装置
JP5535365B2 (ja) * 2013-04-18 2014-07-02 キヤノン株式会社 ズームレンズおよび光学機器
JP2015001550A (ja) * 2013-06-13 2015-01-05 オリンパスイメージング株式会社 ズームレンズ及びそれを有する撮像装置
JP2016031419A (ja) * 2014-07-28 2016-03-07 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
US10338360B2 (en) 2016-05-16 2019-07-02 Ricoh Imaging Company, Ltd. Zoom lens system
JP6768375B2 (ja) * 2016-06-30 2020-10-14 キヤノン株式会社 レンズ装置および撮像装置
JP6957181B2 (ja) * 2017-03-31 2021-11-02 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
JP2018180365A (ja) * 2017-04-17 2018-11-15 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
JP6961401B2 (ja) 2017-06-21 2021-11-05 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
JP6824860B2 (ja) 2017-10-16 2021-02-03 キヤノン株式会社 光学系及びそれを用いた撮像装置
JP6701246B2 (ja) 2018-02-27 2020-05-27 キヤノン株式会社 光学系及び撮像装置

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Publication number Publication date
CN111258039A (zh) 2020-06-09
JP7179595B2 (ja) 2022-11-29
EP3660570A1 (en) 2020-06-03
EP3660570B1 (en) 2021-09-29
US11249291B2 (en) 2022-02-15
JP2020086355A (ja) 2020-06-04
US20200174234A1 (en) 2020-06-04

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