JP5777592B2 - 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
JP5777592B2
JP5777592B2 JP2012244232A JP2012244232A JP5777592B2 JP 5777592 B2 JP5777592 B2 JP 5777592B2 JP 2012244232 A JP2012244232 A JP 2012244232A JP 2012244232 A JP2012244232 A JP 2012244232A JP 5777592 B2 JP5777592 B2 JP 5777592B2
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JP
Japan
Prior art keywords
lens
aspherical
group
zoom
object side
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
JP2012244232A
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English (en)
Japanese (ja)
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JP2014092728A (ja
JP2014092728A5 (enExample
Inventor
茂宣 杉田
茂宣 杉田
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
Priority to JP2012244232A priority Critical patent/JP5777592B2/ja
Priority to US14/071,092 priority patent/US9110278B2/en
Publication of JP2014092728A publication Critical patent/JP2014092728A/ja
Publication of JP2014092728A5 publication Critical patent/JP2014092728A5/ja
Application granted granted Critical
Publication of JP5777592B2 publication Critical patent/JP5777592B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B15/16—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
    • 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
    • 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
    • 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
    • G02B13/04—Reversed telephoto objectives
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
  • Studio Devices (AREA)
JP2012244232A 2012-11-06 2012-11-06 ズームレンズ及びそれを有する撮像装置 Active JP5777592B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012244232A JP5777592B2 (ja) 2012-11-06 2012-11-06 ズームレンズ及びそれを有する撮像装置
US14/071,092 US9110278B2 (en) 2012-11-06 2013-11-04 Zoom lens and image pickup apparatus including same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012244232A JP5777592B2 (ja) 2012-11-06 2012-11-06 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2014092728A JP2014092728A (ja) 2014-05-19
JP2014092728A5 JP2014092728A5 (enExample) 2014-12-11
JP5777592B2 true JP5777592B2 (ja) 2015-09-09

Family

ID=50622017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012244232A Active JP5777592B2 (ja) 2012-11-06 2012-11-06 ズームレンズ及びそれを有する撮像装置

Country Status (2)

Country Link
US (1) US9110278B2 (enExample)
JP (1) JP5777592B2 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6452285B2 (ja) * 2013-11-22 2019-01-16 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
US9995910B1 (en) * 2014-03-16 2018-06-12 Navitar Industries, Llc Optical assembly for a compact wide field of view digital camera with high MTF
US10545314B1 (en) 2014-03-16 2020-01-28 Navitar Industries, Llc Optical assembly for a compact wide field of view digital camera with low lateral chromatic aberration
US9316808B1 (en) 2014-03-16 2016-04-19 Hyperion Development, LLC Optical assembly for a wide field of view point action camera with a low sag aspheric lens element
US10139595B1 (en) 2014-03-16 2018-11-27 Navitar Industries, Llc Optical assembly for a compact wide field of view digital camera with low first lens diameter to image diagonal ratio
US10386604B1 (en) 2014-03-16 2019-08-20 Navitar Industries, Llc Compact wide field of view digital camera with stray light impact suppression
US9726859B1 (en) 2014-03-16 2017-08-08 Navitar Industries, Llc Optical assembly for a wide field of view camera with low TV distortion
US9316820B1 (en) 2014-03-16 2016-04-19 Hyperion Development, LLC Optical assembly for a wide field of view point action camera with low astigmatism
US9494772B1 (en) 2014-03-16 2016-11-15 Hyperion Development, LLC Optical assembly for a wide field of view point action camera with low field curvature
CN104020551B (zh) * 2014-05-22 2016-08-17 秦皇岛视听机械研究所 只使用两种光学材料的数字短焦投影镜头
US11320633B2 (en) 2014-11-04 2022-05-03 Navitar Industries, Llc Optical assembly for a compact wide field of view digital camera with low first lens diameter to image diagonal ratio
US9939611B2 (en) * 2014-12-10 2018-04-10 Young Optics Inc. Optical lens
CN106324815B (zh) * 2015-06-26 2019-03-26 浙江大华技术股份有限公司 一种变焦透镜系统和镜头
EP3311212B1 (en) * 2015-06-17 2024-03-06 Zhejiang Dahua Technology Co., Ltd A zoom lens system
JP6623652B2 (ja) * 2015-09-30 2019-12-25 株式会社ニコン 魚眼ズームレンズ及び光学機器
JP6623651B2 (ja) * 2015-09-30 2019-12-25 株式会社ニコン 魚眼ズームレンズ及び光学機器
US10126536B2 (en) 2016-02-24 2018-11-13 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
JP6818429B2 (ja) 2016-05-06 2021-01-20 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
JP6739097B2 (ja) * 2016-07-29 2020-08-12 株式会社シグマ 大口径広角レンズ
JP6818546B2 (ja) 2016-12-28 2021-01-20 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
JP6953155B2 (ja) 2017-03-23 2021-10-27 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
JP6942496B2 (ja) 2017-03-23 2021-09-29 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
KR101918210B1 (ko) 2017-04-26 2018-11-14 주식회사 삼양옵틱스 렌즈 광학계 및 이를 포함한 촬영 장치
JP7023625B2 (ja) 2017-06-28 2022-02-22 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
JP6980430B2 (ja) 2017-06-28 2021-12-15 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
JP6904853B2 (ja) 2017-08-30 2021-07-21 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
JP7009134B2 (ja) * 2017-09-25 2022-01-25 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
CN112639567B (zh) 2019-03-01 2022-09-27 奥林巴斯株式会社 广角光学系统及具备该广角光学系统的摄像装置
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
WO2020178886A1 (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
JP7337626B2 (ja) * 2019-09-20 2023-09-04 キヤノン株式会社 光学系およびそれを有する撮像装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11119101A (ja) * 1997-10-17 1999-04-30 Minolta Co Ltd ズームレンズ系
JP2005106878A (ja) 2003-09-29 2005-04-21 Sigma Corp 超広角レンズ系
JP4632724B2 (ja) * 2004-09-07 2011-02-16 オリンパス株式会社 ズームレンズ
US7869134B2 (en) * 2005-04-22 2011-01-11 Konica Minolta Opto, Inc. Variable power optical system, imaging lens system and digital apparatus
JP4778736B2 (ja) * 2005-06-29 2011-09-21 Ｈｏｙａ株式会社 広角ズームレンズ系
JP4967294B2 (ja) * 2005-09-29 2012-07-04 株式会社ニコン ２群ズームレンズ
JP4989152B2 (ja) 2006-08-11 2012-08-01 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
JP4978836B2 (ja) 2007-03-19 2012-07-18 株式会社ニコン ズームレンズ、光学機器、および結像方法
JP2008249842A (ja) * 2007-03-29 2008-10-16 Sony Corp ズームレンズ及び撮像装置
JP2008304765A (ja) * 2007-06-08 2008-12-18 Canon Inc ズームレンズ及びそれを用いた画像投影装置
JP5286518B2 (ja) * 2008-01-28 2013-09-11 株式会社タムロン 広角ズームレンズ
JP5207761B2 (ja) * 2008-02-12 2013-06-12 キヤノン株式会社 光学系及びそれを有する光学機器
JP5340759B2 (ja) * 2009-02-02 2013-11-13 パナソニック株式会社 ズームレンズ系、交換レンズ装置、及びカメラシステム
JP5428775B2 (ja) 2009-11-10 2014-02-26 株式会社ニコン 広角レンズ、撮像装置、広角レンズの製造方法
US8699143B2 (en) 2009-11-10 2014-04-15 Nikon Corporation Wide-angle lens, imaging apparatus, and method for manufacturing wide-angle lens
JP5495800B2 (ja) * 2010-01-06 2014-05-21 キヤノン株式会社 光学系及びそれを有する撮像装置
JP5510114B2 (ja) * 2010-06-23 2014-06-04 株式会社ニコン ズームレンズ、撮像装置、ズームレンズの製造方法
US9097881B2 (en) * 2010-07-26 2015-08-04 Nikon Corporation Zoom lens system, optical apparatus and method for manufacturing zoom lens system
JP5786537B2 (ja) * 2010-08-19 2015-09-30 リコーイメージング株式会社 レトロフォーカス型の広角レンズ系及びこれを有する光学機器
CN103858045B (zh) * 2011-08-29 2016-02-24 富士胶片株式会社 变焦镜头和成像设备

Also Published As

Publication number Publication date
US20140125858A1 (en) 2014-05-08
JP2014092728A (ja) 2014-05-19
US9110278B2 (en) 2015-08-18

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