JP6615159B2 - 光学系及びそれを有する撮像装置 - Google Patents

光学系及びそれを有する撮像装置 Download PDF

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Publication number
JP6615159B2
JP6615159B2 JP2017152258A JP2017152258A JP6615159B2 JP 6615159 B2 JP6615159 B2 JP 6615159B2 JP 2017152258 A JP2017152258 A JP 2017152258A JP 2017152258 A JP2017152258 A JP 2017152258A JP 6615159 B2 JP6615159 B2 JP 6615159B2
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JP
Japan
Prior art keywords
lens
optical system
conditional expression
image
positive
Prior art date
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JP2017152258A
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English (en)
Japanese (ja)
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JP2019032390A5 (enExample
JP2019032390A (ja
Inventor
慎一郎 齋藤
誠 中原
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
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2017152258A priority Critical patent/JP6615159B2/ja
Priority to US16/051,787 priority patent/US10935755B2/en
Publication of JP2019032390A publication Critical patent/JP2019032390A/ja
Publication of JP2019032390A5 publication Critical patent/JP2019032390A5/ja
Application granted granted Critical
Publication of JP6615159B2 publication Critical patent/JP6615159B2/ja
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Classifications

    • 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
    • G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
    • 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
    • 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
    • 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
    • G02B27/0037—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 with diffracting elements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
JP2017152258A 2017-08-07 2017-08-07 光学系及びそれを有する撮像装置 Active JP6615159B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017152258A JP6615159B2 (ja) 2017-08-07 2017-08-07 光学系及びそれを有する撮像装置
US16/051,787 US10935755B2 (en) 2017-08-07 2018-08-01 Optical system and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017152258A JP6615159B2 (ja) 2017-08-07 2017-08-07 光学系及びそれを有する撮像装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019193108A Division JP2020013166A (ja) 2019-10-24 2019-10-24 光学系及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2019032390A JP2019032390A (ja) 2019-02-28
JP2019032390A5 JP2019032390A5 (enExample) 2019-05-30
JP6615159B2 true JP6615159B2 (ja) 2019-12-04

Family

ID=65229344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017152258A Active JP6615159B2 (ja) 2017-08-07 2017-08-07 光学系及びそれを有する撮像装置

Country Status (2)

Country Link
US (1) US10935755B2 (enExample)
JP (1) JP6615159B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2019060971A (ja) * 2017-09-25 2019-04-18 富士フイルム株式会社 結像レンズおよび光学装置
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
WO2019220616A1 (ja) * 2018-05-18 2019-11-21 株式会社ニコン 光学系、光学機器、および光学系の製造方法
US11150467B2 (en) 2018-10-01 2021-10-19 Canon Kabushiki Kaisha Optical system and image pickup apparatus including the same consisting of two lens units of −+ refractive powers having seven lenses of −−++−+− refractive powers or eighth lenses of −−++−+−+ refractive powers
US11480776B2 (en) 2019-03-29 2022-10-25 Canon Kabushiki Kaisha Zoom lens and imaging apparatus having the same
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
JP7387398B2 (ja) 2019-11-14 2023-11-28 キヤノン株式会社 コンバーターレンズ、交換レンズ、及び撮像装置
JP7551384B2 (ja) 2020-07-31 2024-09-17 キヤノン株式会社 ズームレンズ
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
JP7676217B2 (ja) 2021-05-20 2025-05-14 キヤノン株式会社 光学系および撮像装置
JP7739070B2 (ja) 2021-07-09 2025-09-16 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
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420132B2 (enExample) * 1974-02-14 1979-07-20
JPS5965820A (ja) * 1982-10-07 1984-04-14 Minolta Camera Co Ltd 望遠レンズ系
JP3505099B2 (ja) * 1999-02-04 2004-03-08 ペンタックス株式会社 中望遠レンズ
JP5224894B2 (ja) * 2008-05-01 2013-07-03 キヤノン株式会社 光学系及びそれを有する光学機器
KR101853809B1 (ko) * 2010-09-08 2018-05-02 삼성전자주식회사 망원렌즈 시스템
JP5587225B2 (ja) 2011-03-09 2014-09-10 キヤノン株式会社 撮影光学系及びそれを有する撮像装置
JP5749629B2 (ja) * 2011-11-01 2015-07-15 株式会社タムロン インナーフォーカス式望遠レンズ
KR101941249B1 (ko) * 2013-04-08 2019-01-22 삼성전자주식회사 망원 렌즈계 및 이를 포함한 촬영 장치
JP6186829B2 (ja) * 2013-04-17 2017-08-30 株式会社ニコン 撮影レンズ、光学機器、および撮影レンズの製造方法
JP2015102810A (ja) * 2013-11-27 2015-06-04 オリンパス株式会社 結像レンズ系及びそれを備えた撮像装置
JP6622486B2 (ja) 2015-05-21 2019-12-18 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
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

Also Published As

Publication number Publication date
US20190041605A1 (en) 2019-02-07
JP2019032390A (ja) 2019-02-28
US10935755B2 (en) 2021-03-02

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