JP7059048B2 - 撮像光学系及びそれを有する撮像装置 - Google Patents

撮像光学系及びそれを有する撮像装置 Download PDF

Info

Publication number
JP7059048B2
JP7059048B2 JP2018038382A JP2018038382A JP7059048B2 JP 7059048 B2 JP7059048 B2 JP 7059048B2 JP 2018038382 A JP2018038382 A JP 2018038382A JP 2018038382 A JP2018038382 A JP 2018038382A JP 7059048 B2 JP7059048 B2 JP 7059048B2
Authority
JP
Japan
Prior art keywords
lens
optical system
lens group
object side
focal length
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
JP2018038382A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019152773A5 (enExample
JP2019152773A (ja
Inventor
健太朗 森
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 JP2018038382A priority Critical patent/JP7059048B2/ja
Priority to US16/290,242 priority patent/US11092780B2/en
Publication of JP2019152773A publication Critical patent/JP2019152773A/ja
Publication of JP2019152773A5 publication Critical patent/JP2019152773A5/ja
Application granted granted Critical
Publication of JP7059048B2 publication Critical patent/JP7059048B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G02B13/001—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
    • G02B13/0035—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 three 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
    • G02B15/16—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
    • 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
    • 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 -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2018038382A 2018-03-05 2018-03-05 撮像光学系及びそれを有する撮像装置 Active JP7059048B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018038382A JP7059048B2 (ja) 2018-03-05 2018-03-05 撮像光学系及びそれを有する撮像装置
US16/290,242 US11092780B2 (en) 2018-03-05 2019-03-01 Image pickup optical system and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018038382A JP7059048B2 (ja) 2018-03-05 2018-03-05 撮像光学系及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2019152773A JP2019152773A (ja) 2019-09-12
JP2019152773A5 JP2019152773A5 (enExample) 2021-04-15
JP7059048B2 true JP7059048B2 (ja) 2022-04-25

Family

ID=67768056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018038382A Active JP7059048B2 (ja) 2018-03-05 2018-03-05 撮像光学系及びそれを有する撮像装置

Country Status (2)

Country Link
US (1) US11092780B2 (enExample)
JP (1) JP7059048B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6701246B2 (ja) * 2018-02-27 2020-05-27 キヤノン株式会社 光学系及び撮像装置
JP7433875B2 (ja) * 2019-12-11 2024-02-20 キヤノン株式会社 光学系および撮像装置
JP7425616B2 (ja) * 2020-02-06 2024-01-31 株式会社タムロン 光学系及び撮像装置
JP7191884B2 (ja) 2020-03-17 2022-12-19 富士フイルム株式会社 撮像レンズおよび撮像装置
JP7630999B2 (ja) 2021-01-14 2025-02-18 キヤノン株式会社 ステレオ光学系および撮像装置
JP2023136685A (ja) * 2022-03-17 2023-09-29 キヤノン株式会社 光学系及びそれを備える撮像装置
JP2023161945A (ja) * 2022-04-26 2023-11-08 富士フイルム株式会社 撮像レンズおよび撮像装置
JP2024100168A (ja) * 2023-01-13 2024-07-26 キヤノン株式会社 ステレオ光学系およびそれを有する撮像装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009169249A (ja) 2008-01-18 2009-07-30 Canon Inc 接合レンズ及びそれを有する光学系
CN102782553A (zh) 2010-03-02 2012-11-14 柯尼卡美能达先进多层薄膜株式会社 内调焦大孔径中望远镜头、摄像光学装置及数码设备
JP2013025157A (ja) 2011-07-22 2013-02-04 Nikon Corp 光学系、この光学系を有する光学機器、及び、光学系の製造方法
JP2013218015A (ja) 2012-04-05 2013-10-24 Canon Inc 光学系及びそれを用いた撮像装置
US20170176721A1 (en) 2015-12-18 2017-06-22 Samsung Electronics Co., Ltd. Single focus lens and photographing apparatus having the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4862433B2 (ja) * 2006-02-28 2012-01-25 コニカミノルタオプト株式会社 変倍光学系および撮像装置
CN103917908B (zh) * 2011-11-09 2016-05-18 富士胶片株式会社 摄像透镜以及摄像装置
JP6582535B2 (ja) 2015-05-13 2019-10-02 株式会社ニコン 光学系、この光学系を有する撮像装置
CN107250868B (zh) * 2015-01-23 2020-01-10 株式会社尼康 光学系统以及具有该光学系统的摄像装置
JP6462415B2 (ja) 2015-02-27 2019-01-30 株式会社タムロン 光学系及び撮像装置
JP6584142B2 (ja) 2015-05-27 2019-10-02 キヤノン株式会社 撮像光学系及びそれを有する撮像装置
JP6661363B2 (ja) * 2015-12-15 2020-03-11 キヤノン株式会社 回折光学素子を用いた光学系および光学機器
US10527825B2 (en) 2016-11-21 2020-01-07 Canon Kabushiki Kaisha Image pickup optical system and image pickup apparatus having the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009169249A (ja) 2008-01-18 2009-07-30 Canon Inc 接合レンズ及びそれを有する光学系
CN102782553A (zh) 2010-03-02 2012-11-14 柯尼卡美能达先进多层薄膜株式会社 内调焦大孔径中望远镜头、摄像光学装置及数码设备
JP2013025157A (ja) 2011-07-22 2013-02-04 Nikon Corp 光学系、この光学系を有する光学機器、及び、光学系の製造方法
JP2013218015A (ja) 2012-04-05 2013-10-24 Canon Inc 光学系及びそれを用いた撮像装置
US20170176721A1 (en) 2015-12-18 2017-06-22 Samsung Electronics Co., Ltd. Single focus lens and photographing apparatus having the same

Also Published As

Publication number Publication date
US11092780B2 (en) 2021-08-17
US20190271830A1 (en) 2019-09-05
JP2019152773A (ja) 2019-09-12

Similar Documents

Publication Publication Date Title
JP7059048B2 (ja) 撮像光学系及びそれを有する撮像装置
US11314064B2 (en) Zoom lens and image pickup apparatus
US8736971B2 (en) Zoom lens and image pickup apparatus including the same
US11327281B2 (en) Zoom lens and image pickup apparatus including the same
JP5495654B2 (ja) ズームレンズ及びそれを有する光学機器
US20140055659A1 (en) Zoom lens and image pickup apparatus
US10670834B2 (en) Zoom lens and image pickup apparatus
JP6314471B2 (ja) ズームレンズ系
JP6701246B2 (ja) 光学系及び撮像装置
JP2013228450A (ja) ズームレンズ及びそれを有する撮像装置
JP2019032391A (ja) 光学系及びそれを有する撮像装置
US10866390B2 (en) Optical system and imaging apparatus having the same
JP2018025623A (ja) ズームレンズ及びそれを有する撮像装置
GB2573612A (en) Zoom lens and image pickup apparatus
JP2018189767A (ja) ズームレンズ及びそれを有する撮像装置
JP6436626B2 (ja) ズームレンズ及びそれを有する撮像装置
JP2019191307A (ja) ズームレンズ及びそれを有する撮像装置
JP2016075742A (ja) ズームレンズ及びそれを有する撮像装置
JP5465018B2 (ja) ズームレンズ及びそれを有する光学機器
JP6270489B2 (ja) ズームレンズ及びそれを有する撮像装置
JP7179627B2 (ja) 光学系及びそれを有する撮像装置
US11635602B2 (en) Zoom lens and imaging apparatus including the same
JP2016071283A (ja) ズームレンズ及びそれを有する撮像装置
JP6141004B2 (ja) ズームレンズ及びそれを有する撮像装置
CN113031237A (zh) 变焦透镜和图像拾取装置

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20191203

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210224

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210224

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220222

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220315

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220413

R151 Written notification of patent or utility model registration

Ref document number: 7059048

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151