JP7046535B2 - 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
JP7046535B2
JP7046535B2 JP2017173820A JP2017173820A JP7046535B2 JP 7046535 B2 JP7046535 B2 JP 7046535B2 JP 2017173820 A JP2017173820 A JP 2017173820A JP 2017173820 A JP2017173820 A JP 2017173820A JP 7046535 B2 JP7046535 B2 JP 7046535B2
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Japan
Prior art keywords
lens group
lens
refractive power
wide
angle end
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JP2017173820A
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English (en)
Japanese (ja)
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JP2019049645A (ja
JP2019049645A5 (enExample
Inventor
公平 木村
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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 JP2017173820A priority Critical patent/JP7046535B2/ja
Priority to US16/125,152 priority patent/US10670834B2/en
Publication of JP2019049645A publication Critical patent/JP2019049645A/ja
Publication of JP2019049645A5 publication Critical patent/JP2019049645A5/ja
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Publication of JP7046535B2 publication Critical patent/JP7046535B2/ja
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    • 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
    • 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
    • G02B15/145125—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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
  • Nonlinear Science (AREA)
JP2017173820A 2017-09-11 2017-09-11 ズームレンズ及びそれを有する撮像装置 Active JP7046535B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017173820A JP7046535B2 (ja) 2017-09-11 2017-09-11 ズームレンズ及びそれを有する撮像装置
US16/125,152 US10670834B2 (en) 2017-09-11 2018-09-07 Zoom lens and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017173820A JP7046535B2 (ja) 2017-09-11 2017-09-11 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2019049645A JP2019049645A (ja) 2019-03-28
JP2019049645A5 JP2019049645A5 (enExample) 2020-08-27
JP7046535B2 true JP7046535B2 (ja) 2022-04-04

Family

ID=65630975

Family Applications (1)

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JP2017173820A Active JP7046535B2 (ja) 2017-09-11 2017-09-11 ズームレンズ及びそれを有する撮像装置

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US (1) US10670834B2 (enExample)
JP (1) JP7046535B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7179578B2 (ja) 2018-10-24 2022-11-29 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
JP7292892B2 (ja) 2019-02-08 2023-06-19 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
WO2020178885A1 (ja) 2019-03-01 2020-09-10 オリンパス株式会社 広角光学系及びそれを備えた撮像装置
JP7061226B2 (ja) 2019-03-01 2022-04-27 オリンパス株式会社 広角光学系及びそれを備えた撮像装置
WO2020178883A1 (ja) * 2019-03-01 2020-09-10 オリンパス株式会社 広角光学系及びそれを備えた撮像装置
JP7132424B2 (ja) 2019-03-01 2022-09-06 オリンパス株式会社 広角光学系及びそれを備えた撮像装置
CN110764237B (zh) * 2019-11-27 2021-12-14 浙江大华技术股份有限公司 一种镜头
DE102020101474B3 (de) 2020-01-22 2021-05-12 Carl Zeiss Ag Kamerazoomobjektiv, optisches Abbildungsgerät, Steuereinheit, Verfahren zum Steuern einer Aperturblende, Computerprogramm und computerlesbarer Datenträger
JP7483489B2 (ja) 2020-05-14 2024-05-15 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015191055A (ja) 2014-03-27 2015-11-02 株式会社ニコン 変倍光学系、撮像装置及び変倍光学系の製造方法
JP2015191062A (ja) 2014-03-27 2015-11-02 株式会社ニコン ズームレンズ、撮像装置及びズームレンズの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03293613A (ja) * 1990-04-12 1991-12-25 Konica Corp ズームレンズ
JP5668544B2 (ja) * 2011-03-15 2015-02-12 株式会社リコー ズームレンズおよびカメラおよび情報装置
JP5973252B2 (ja) 2012-06-22 2016-08-23 株式会社タムロン ズームレンズ及びそれを備えた撮像装置
JP6266709B2 (ja) 2016-07-14 2018-01-24 株式会社タムロン ズームレンズ及びそれを備えた撮像装置
JP6604918B2 (ja) 2016-08-04 2019-11-13 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
JP6566922B2 (ja) 2016-09-14 2019-08-28 キヤノン株式会社 光学系及びそれを有する撮像装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015191055A (ja) 2014-03-27 2015-11-02 株式会社ニコン 変倍光学系、撮像装置及び変倍光学系の製造方法
JP2015191062A (ja) 2014-03-27 2015-11-02 株式会社ニコン ズームレンズ、撮像装置及びズームレンズの製造方法

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Publication number Publication date
JP2019049645A (ja) 2019-03-28
US20190079269A1 (en) 2019-03-14
US10670834B2 (en) 2020-06-02

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