GB2637091B - Zoom lens and image pickup apparatus having the same - Google Patents

Zoom lens and image pickup apparatus having the same

Info

Publication number
GB2637091B
GB2637091B GB2503642.7A GB202503642A GB2637091B GB 2637091 B GB2637091 B GB 2637091B GB 202503642 A GB202503642 A GB 202503642A GB 2637091 B GB2637091 B GB 2637091B
Authority
GB
United Kingdom
Prior art keywords
same
image pickup
zoom lens
pickup apparatus
zoom
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2503642.7A
Other languages
English (en)
Other versions
GB2637091A (en
GB202503642D0 (en
Inventor
Nakahara Makoto
Okuoka Shinya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB202503642D0 publication Critical patent/GB202503642D0/en
Publication of GB2637091A publication Critical patent/GB2637091A/en
Application granted granted Critical
Publication of GB2637091B publication Critical patent/GB2637091B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02B15/1445—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 negative
    • G02B15/144507—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 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
    • 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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
    • 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
    • G02B13/18—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
    • G02B15/142—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
    • G02B15/1425—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 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
    • G02B15/144—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
    • G02B15/144113—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
    • 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
    • G02B15/1445—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 negative
    • G02B15/144515—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 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
    • G02B15/145511—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
    • G02B15/145521—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
    • G02B15/146—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
    • G02B15/146—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
    • 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
    • G02B15/177—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 negative front lens or group of lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
GB2503642.7A 2022-01-01 2022-12-14 Zoom lens and image pickup apparatus having the same Active GB2637091B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022000021A JP7809520B2 (ja) 2022-01-01 2022-01-01 ズームレンズおよびそれを有する撮像装置
GB2218805.6A GB2615861B (en) 2022-01-01 2022-12-14 Zoom lens and image pickup apparatus having the same

Publications (3)

Publication Number Publication Date
GB202503642D0 GB202503642D0 (en) 2025-04-23
GB2637091A GB2637091A (en) 2025-07-09
GB2637091B true GB2637091B (en) 2026-07-29

Family

ID=84974718

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2503642.7A Active GB2637091B (en) 2022-01-01 2022-12-14 Zoom lens and image pickup apparatus having the same
GB2218805.6A Active GB2615861B (en) 2022-01-01 2022-12-14 Zoom lens and image pickup apparatus having the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2218805.6A Active GB2615861B (en) 2022-01-01 2022-12-14 Zoom lens and image pickup apparatus having the same

Country Status (5)

Country Link
US (2) US12517333B2 (enExample)
JP (2) JP7809520B2 (enExample)
CN (1) CN116381916A (enExample)
DE (1) DE102022135023A1 (enExample)
GB (2) GB2637091B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7494228B2 (ja) 2022-01-01 2024-06-03 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
JP7625559B2 (ja) 2022-08-08 2025-02-03 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
JP2024130546A (ja) * 2023-03-15 2024-09-30 キヤノン株式会社 ズームレンズおよび撮像装置

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0415610A (ja) 1990-05-09 1992-01-21 Olympus Optical Co Ltd 変倍レンズ
JP3057977B2 (ja) * 1993-09-03 2000-07-04 キヤノン株式会社 ズームレンズ
JPH07287168A (ja) * 1994-04-19 1995-10-31 Nikon Corp 高変倍率ズームレンズ
JP4540261B2 (ja) * 2000-07-10 2010-09-08 オリンパス株式会社 電子撮像装置
JP4992102B2 (ja) 2005-01-21 2012-08-08 コニカミノルタアドバンストレイヤー株式会社 変倍光学系及び撮像装置
JP4823666B2 (ja) * 2005-12-05 2011-11-24 Ｈｏｙａ株式会社 ズームレンズ系
KR101370827B1 (ko) * 2007-10-12 2014-03-07 삼성전자주식회사 소형 줌 렌즈
US8045276B2 (en) 2008-01-22 2011-10-25 E-Pin Optical Industry Co., Ltd. Compact zoom lens with three lens groups and design method thereof
JP5410199B2 (ja) * 2008-11-26 2014-02-05 Ｈｏｙａ株式会社 ズームレンズ系及びそれを用いた電子撮像装置
JP5289922B2 (ja) * 2008-12-12 2013-09-11 オリンパス株式会社 結像光学系及びそれを有する電子撮像装置
JP2010145466A (ja) * 2008-12-16 2010-07-01 Olympus Imaging Corp ズームレンズ及びそれを用いた撮像装置
US8154648B2 (en) * 2008-12-18 2012-04-10 Olympus Imaging Corp. Zoom lens system and image pickup apparatus using the same
KR101660839B1 (ko) * 2009-09-09 2016-09-28 삼성전자주식회사 줌 렌즈계 및 이를 구비한 촬상 장치
JP5373513B2 (ja) * 2009-09-11 2013-12-18 富士フイルム株式会社 ズームレンズおよび撮像装置
JP2011059496A (ja) * 2009-09-11 2011-03-24 Fujifilm Corp ズームレンズおよび撮像装置
JP2012003077A (ja) * 2010-06-17 2012-01-05 Olympus Imaging Corp 結像光学系及びそれを有する電子撮像装置
JP2012047813A (ja) * 2010-08-24 2012-03-08 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
US8879162B2 (en) * 2010-11-09 2014-11-04 Olympus Imaging Corp. Zoom lens and image pickup apparatus equipped with same
CN103221868B (zh) 2010-11-18 2015-04-22 富士胶片株式会社 变焦镜头
JP5851286B2 (ja) 2011-03-24 2016-02-03 Hoya株式会社 ズームレンズ系
JP6422231B2 (ja) 2013-04-25 2018-11-14 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
JP6304967B2 (ja) 2013-08-05 2018-04-04 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
JP2015121768A (ja) * 2013-11-21 2015-07-02 株式会社ニコン ズームレンズ、光学機器及びズームレンズの製造方法
JP6278700B2 (ja) * 2013-12-27 2018-02-14 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
JP6562612B2 (ja) 2014-10-03 2019-08-21 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
JP2016161889A (ja) * 2015-03-05 2016-09-05 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
US10690896B2 (en) * 2015-05-29 2020-06-23 Nikon Corporation Variable magnification optical system, optical device, and production method for variable magnification optical system
US11042006B2 (en) * 2015-09-30 2021-06-22 Nikon Corporation Zoom lens, optical apparatus and method for manufacturing the zoom lens
JP6478900B2 (ja) 2015-11-09 2019-03-06 キヤノン株式会社 レンズ装置及びそれを有する撮像装置
JP6808382B2 (ja) * 2016-07-08 2021-01-06 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
CN110520777B (zh) 2017-04-05 2021-12-10 株式会社尼康 变倍光学系统、光学装置和制造变倍光学系统的方法
JP6968606B2 (ja) 2017-07-21 2021-11-17 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
JP6615159B2 (ja) 2017-08-07 2019-12-04 キヤノン株式会社 光学系及びそれを有する撮像装置
JP6615160B2 (ja) 2017-08-07 2019-12-04 キヤノン株式会社 光学系及びそれを有する撮像装置
JP6797768B2 (ja) 2017-08-24 2020-12-09 富士フイルム株式会社 ズームレンズおよび撮像装置
JP6971766B2 (ja) 2017-10-16 2021-11-24 キヤノン株式会社 光学系及びそれを用いた撮像装置
JP7086579B2 (ja) 2017-11-24 2022-06-20 キヤノン株式会社 ズームレンズ及び撮像装置
JP7016701B2 (ja) * 2018-01-09 2022-02-07 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、撮像システム
JP6820878B2 (ja) * 2018-03-29 2021-01-27 富士フイルム株式会社 ズームレンズ及び撮像装置
JP7146436B2 (ja) * 2018-04-23 2022-10-04 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
JP7412914B2 (ja) 2019-07-29 2024-01-15 キヤノン株式会社 ズームレンズおよび光学機器
JP7479924B2 (ja) 2020-05-14 2024-05-09 キヤノン株式会社 ズームレンズおよび撮像装置
JP7630997B2 (ja) 2021-01-07 2025-02-18 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
JP7672869B2 (ja) 2021-04-15 2025-05-08 キヤノン株式会社 光学系およびそれを有する撮像装置
JP7494228B2 (ja) 2022-01-01 2024-06-03 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

Also Published As

Publication number Publication date
JP7809520B2 (ja) 2026-02-02
JP2023099393A (ja) 2023-07-13
GB2615861B (en) 2025-05-07
GB202218805D0 (en) 2023-01-25
JP2026043001A (ja) 2026-03-11
US20260050149A1 (en) 2026-02-19
DE102022135023A1 (de) 2023-07-06
US12517333B2 (en) 2026-01-06
GB2637091A (en) 2025-07-09
GB2615861A (en) 2023-08-23
CN116381916A (zh) 2023-07-04
GB202503642D0 (en) 2025-04-23
US20230213739A1 (en) 2023-07-06