CN108398773B - 变焦透镜和具有变焦透镜的图像拾取装置 - Google Patents

变焦透镜和具有变焦透镜的图像拾取装置 Download PDF

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Publication number
CN108398773B
CN108398773B CN201810109508.3A CN201810109508A CN108398773B CN 108398773 B CN108398773 B CN 108398773B CN 201810109508 A CN201810109508 A CN 201810109508A CN 108398773 B CN108398773 B CN 108398773B
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lens
lens unit
zoom
zooming
unit
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CN108398773A (zh
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下村和也
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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
    • G02B15/145—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
    • G02B15/1451—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 positive
    • G02B15/145117—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 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
    • G02B15/16—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
    • G02B15/163—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 a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
    • G02B15/167—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 a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses
    • G02B15/17—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 a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses 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 -
    • G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
CN201810109508.3A 2017-02-08 2018-02-05 变焦透镜和具有变焦透镜的图像拾取装置 Active CN108398773B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017021499A JP6862203B2 (ja) 2017-02-08 2017-02-08 ズームレンズ及びそれを有する撮像装置
JP2017-021499 2017-02-08

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CN108398773A CN108398773A (zh) 2018-08-14
CN108398773B true CN108398773B (zh) 2021-04-09

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US (1) US10670845B2 (enExample)
EP (1) EP3361301B1 (enExample)
JP (1) JP6862203B2 (enExample)
CN (1) CN108398773B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7039241B6 (ja) * 2017-10-12 2022-04-18 キヤノン株式会社 ズームレンズ及び撮像装置
JP6772209B2 (ja) 2018-02-28 2020-10-21 キヤノン株式会社 ズームレンズ及び撮像装置
JP7207854B2 (ja) 2018-02-28 2023-01-18 キヤノン株式会社 ズームレンズ及び撮像装置
JP7129178B2 (ja) 2018-02-28 2022-09-01 キヤノン株式会社 ズームレンズ及び撮像装置
CN109164563B (zh) * 2018-09-17 2020-08-18 河北汉光重工有限责任公司 一种超大像面大相对孔径高清连续变焦光学系统
JP2020085934A (ja) * 2018-11-15 2020-06-04 キヤノン株式会社 ズームレンズ及び撮像装置
JP7286341B2 (ja) * 2019-02-22 2023-06-05 キヤノン株式会社 ズームレンズおよび撮像装置
JP7344714B2 (ja) 2019-08-16 2023-09-14 キヤノン株式会社 ズームレンズおよび撮像装置
JP7614874B2 (ja) 2021-02-12 2025-01-16 キヤノン株式会社 ズームレンズおよび撮像装置
JP7657601B2 (ja) 2021-02-12 2025-04-07 キヤノン株式会社 ズームレンズおよび撮像装置

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JP2016024341A (ja) * 2014-07-22 2016-02-08 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
JP2016173529A (ja) * 2015-03-18 2016-09-29 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

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JPH03293613A (ja) * 1990-04-12 1991-12-25 Konica Corp ズームレンズ
JP5009758B2 (ja) * 2007-11-26 2012-08-22 富士フイルム株式会社 投影用ズームレンズおよび投写型表示装置
JP5721514B2 (ja) * 2011-04-15 2015-05-20 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
JP5675473B2 (ja) * 2011-04-15 2015-02-25 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
JP2013003384A (ja) * 2011-06-17 2013-01-07 Konica Minolta Advanced Layers Inc 大口径変倍光学系および撮像装置
CN103765288B (zh) * 2011-08-30 2016-09-28 富士胶片株式会社 可变放大倍率光学系统和成像设备
JP6004829B2 (ja) * 2012-08-17 2016-10-12 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
WO2014115230A1 (ja) * 2013-01-22 2014-07-31 富士フイルム株式会社 ズームレンズおよび撮像装置
JP6288916B2 (ja) 2013-01-23 2018-03-07 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
KR102001220B1 (ko) * 2013-03-12 2019-07-17 삼성전자주식회사 망원 줌 렌즈계 및 이를 포함한 촬영 장치
JP6418732B2 (ja) 2013-08-08 2018-11-07 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
JP2015094867A (ja) 2013-11-12 2015-05-18 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
JP6347590B2 (ja) 2013-11-12 2018-06-27 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
JP6251009B2 (ja) 2013-11-12 2017-12-20 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
JP6529215B2 (ja) 2013-11-12 2019-06-12 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
JP6204852B2 (ja) * 2014-02-26 2017-09-27 富士フイルム株式会社 ズームレンズおよび撮像装置
JP2016109952A (ja) 2014-12-09 2016-06-20 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
JP6544957B2 (ja) * 2015-03-18 2019-07-17 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
US9904043B2 (en) 2015-10-20 2018-02-27 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
EP3159726B1 (en) 2015-10-20 2024-07-03 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016024341A (ja) * 2014-07-22 2016-02-08 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
JP2016173529A (ja) * 2015-03-18 2016-09-29 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

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Publication number Publication date
EP3361301A1 (en) 2018-08-15
JP2018128572A (ja) 2018-08-16
CN108398773A (zh) 2018-08-14
US20180224640A1 (en) 2018-08-09
EP3361301B1 (en) 2023-09-20
US10670845B2 (en) 2020-06-02
JP6862203B2 (ja) 2021-04-21
EP3361301A3 (en) 2018-11-21

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