JP6824860B2 - 光学系及びそれを用いた撮像装置 - Google Patents

光学系及びそれを用いた撮像装置 Download PDF

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Publication number
JP6824860B2
JP6824860B2 JP2017200166A JP2017200166A JP6824860B2 JP 6824860 B2 JP6824860 B2 JP 6824860B2 JP 2017200166 A JP2017200166 A JP 2017200166A JP 2017200166 A JP2017200166 A JP 2017200166A JP 6824860 B2 JP6824860 B2 JP 6824860B2
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Japan
Prior art keywords
lens
positive
subgroup
focal length
optical system
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JP2017200166A
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English (en)
Japanese (ja)
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JP2019074631A (ja
JP2019074631A5 (enExample
Inventor
慎斗 片寄
慎斗 片寄
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2017200166A priority Critical patent/JP6824860B2/ja
Priority to US16/158,413 priority patent/US10838201B2/en
Publication of JP2019074631A publication Critical patent/JP2019074631A/ja
Publication of JP2019074631A5 publication Critical patent/JP2019074631A5/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 -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
    • G02B9/06—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components
    • 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
    • G02B27/005—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 for correction of secondary colour or higher-order chromatic aberrations
    • G02B27/0062—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 for correction of secondary colour or higher-order chromatic aberrations by controlling the dispersion of a lens material, e.g. adapting the relative partial dispersion

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Lenses (AREA)
  • Nonlinear Science (AREA)
JP2017200166A 2017-10-16 2017-10-16 光学系及びそれを用いた撮像装置 Active JP6824860B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017200166A JP6824860B2 (ja) 2017-10-16 2017-10-16 光学系及びそれを用いた撮像装置
US16/158,413 US10838201B2 (en) 2017-10-16 2018-10-12 Optical system and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017200166A JP6824860B2 (ja) 2017-10-16 2017-10-16 光学系及びそれを用いた撮像装置

Publications (3)

Publication Number Publication Date
JP2019074631A JP2019074631A (ja) 2019-05-16
JP2019074631A5 JP2019074631A5 (enExample) 2019-06-27
JP6824860B2 true JP6824860B2 (ja) 2021-02-03

Family

ID=66096463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017200166A Active JP6824860B2 (ja) 2017-10-16 2017-10-16 光学系及びそれを用いた撮像装置

Country Status (2)

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US (1) US10838201B2 (enExample)
JP (1) JP6824860B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6519890B1 (ja) * 2017-11-30 2019-05-29 エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ レンズ系、撮像装置、及び移動体
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
CN108919464B (zh) * 2018-08-06 2023-08-04 浙江舜宇光学有限公司 光学成像镜片组
JP7179595B2 (ja) 2018-11-30 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
JP7277288B2 (ja) 2019-07-02 2023-05-18 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
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
CN114815135B (zh) 2021-01-22 2024-04-02 北京小米移动软件有限公司 摄像镜头、摄像装置及电子设备
JP7577567B2 (ja) * 2021-02-22 2024-11-05 富士フイルム株式会社 撮像レンズおよび撮像装置
US12254644B2 (en) 2021-03-31 2025-03-18 Leica Camera Ag Imaging system and method
US11893668B2 (en) 2021-03-31 2024-02-06 Leica Camera Ag Imaging system and method for generating a final digital image via applying a profile to image information
JP7752988B2 (ja) 2021-07-27 2025-10-14 キヤノン株式会社 ズームレンズ、エクステンダ、及び撮像装置
JP2023099388A (ja) 2022-01-01 2023-07-13 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、撮像システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5831291B2 (ja) * 2012-02-28 2015-12-09 リコーイメージング株式会社 近距離補正レンズ系
JP5932444B2 (ja) 2012-04-05 2016-06-08 キヤノン株式会社 光学系及びそれを用いた撮像装置
JP6000842B2 (ja) * 2012-12-26 2016-10-05 株式会社シグマ 結像光学系
JP6440375B2 (ja) 2014-04-10 2018-12-19 キヤノン株式会社 光学系及びそれを有する撮像装置
JP6481303B2 (ja) * 2014-09-17 2019-03-13 株式会社リコー 結像レンズおよび撮像装置
JP6481305B2 (ja) * 2014-09-17 2019-03-13 株式会社リコー 結像レンズおよび撮像装置
JP6961401B2 (ja) 2017-06-21 2021-11-05 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

Also Published As

Publication number Publication date
US10838201B2 (en) 2020-11-17
US20190113721A1 (en) 2019-04-18
JP2019074631A (ja) 2019-05-16

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