JP6339852B2 - ズームレンズ及びそれを有する撮像装置 - Google Patents

ズームレンズ及びそれを有する撮像装置 Download PDF

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Publication number
JP6339852B2
JP6339852B2 JP2014094611A JP2014094611A JP6339852B2 JP 6339852 B2 JP6339852 B2 JP 6339852B2 JP 2014094611 A JP2014094611 A JP 2014094611A JP 2014094611 A JP2014094611 A JP 2014094611A JP 6339852 B2 JP6339852 B2 JP 6339852B2
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Japan
Prior art keywords
lens
lens group
zoom lens
zoom
focal length
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JP2014094611A
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English (en)
Japanese (ja)
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JP2015212725A (ja
JP2015212725A5 (enExample
Inventor
陽太郎 三條
陽太郎 三條
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014094611A priority Critical patent/JP6339852B2/ja
Priority to US14/695,536 priority patent/US10261293B2/en
Publication of JP2015212725A publication Critical patent/JP2015212725A/ja
Publication of JP2015212725A5 publication Critical patent/JP2015212725A5/ja
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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
    • G02B15/145113—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
    • G02B15/144—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 four groups only
    • G02B15/1441—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 four groups only the first group being positive
    • G02B15/144109—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 four groups only the first group being positive arranged +--+
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Nonlinear Science (AREA)
JP2014094611A 2014-05-01 2014-05-01 ズームレンズ及びそれを有する撮像装置 Active JP6339852B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014094611A JP6339852B2 (ja) 2014-05-01 2014-05-01 ズームレンズ及びそれを有する撮像装置
US14/695,536 US10261293B2 (en) 2014-05-01 2015-04-24 Zoom lens having a high zoom ratio and high performance over an entire zoom range and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014094611A JP6339852B2 (ja) 2014-05-01 2014-05-01 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2015212725A JP2015212725A (ja) 2015-11-26
JP2015212725A5 JP2015212725A5 (enExample) 2017-06-15
JP6339852B2 true JP6339852B2 (ja) 2018-06-06

Family

ID=54355147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014094611A Active JP6339852B2 (ja) 2014-05-01 2014-05-01 ズームレンズ及びそれを有する撮像装置

Country Status (2)

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US (1) US10261293B2 (enExample)
JP (1) JP6339852B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6527328B2 (ja) 2014-12-26 2019-06-05 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
WO2017130480A1 (ja) * 2016-01-27 2017-08-03 富士フイルム株式会社 ズームレンズおよび撮像装置
EP3232243B1 (en) * 2016-04-11 2024-01-10 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus using the same
JP7200000B2 (ja) * 2019-02-22 2023-01-06 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
CN110196484B (zh) * 2019-05-30 2020-06-23 浙江大华技术股份有限公司 一种镜头
CN110441895B (zh) * 2019-07-30 2024-05-03 中影巴可（北京）电子有限公司 4k像素级高解像力的投影变焦镜头
JP7507592B2 (ja) * 2020-04-27 2024-06-28 株式会社タムロン ズームレンズ及び撮像装置
CN112394500B (zh) * 2020-12-01 2022-06-07 福建福光股份有限公司 一种8k超清变焦可见光电视摄像机镜头
US12254644B2 (en) 2021-03-31 2025-03-18 Leica Camera Ag Imaging system and method
US11893668B2 (en) 2021-03-31 2024-02-06 Leica Camera Ag Imaging system and method for generating a final digital image via applying a profile to image information

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3342182B2 (ja) * 1994-05-31 2002-11-05 キヤノン株式会社 エクステンダーレンズ及びそれを有したズームレンズ
JPH10161026A (ja) * 1996-12-05 1998-06-19 Canon Inc ズームレンズ
JP3927670B2 (ja) * 1997-12-01 2007-06-13 キヤノン株式会社 ズームレンズ
JP5111007B2 (ja) * 2007-08-06 2012-12-26 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
JP5517547B2 (ja) * 2009-10-05 2014-06-11 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
EP2477053B1 (en) * 2009-12-11 2019-06-19 Olympus Corporation Endoscope objective optical system
JP5557089B2 (ja) 2010-02-25 2014-07-23 株式会社ニコン 変倍光学系、光学機器
JP5546332B2 (ja) * 2010-04-19 2014-07-09 キヤノン株式会社 ズームレンズ及びそれを有する光学機器
JP5660311B2 (ja) 2011-01-19 2015-01-28 株式会社ニコン 変倍光学系、光学機器、及び、変倍光学系の製造方法
WO2013011646A1 (ja) * 2011-07-15 2013-01-24 富士フイルム株式会社 ズームレンズおよび撮像装置
KR101919011B1 (ko) * 2012-05-11 2018-11-16 삼성전자주식회사 망원 줌 렌즈계 및 이를 포함한 촬영 장치

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Publication number Publication date
US20150316756A1 (en) 2015-11-05
US10261293B2 (en) 2019-04-16
JP2015212725A (ja) 2015-11-26

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