JP6537331B2 - 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
JP6537331B2
JP6537331B2 JP2015081513A JP2015081513A JP6537331B2 JP 6537331 B2 JP6537331 B2 JP 6537331B2 JP 2015081513 A JP2015081513 A JP 2015081513A JP 2015081513 A JP2015081513 A JP 2015081513A JP 6537331 B2 JP6537331 B2 JP 6537331B2
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JP
Japan
Prior art keywords
lens
refractive power
optical system
image
conditional expression
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.)
Expired - Fee Related
Application number
JP2015081513A
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English (en)
Japanese (ja)
Other versions
JP2016200743A (ja
JP2016200743A5 (enExample
Inventor
優樹 池谷
優樹 池谷
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 JP2015081513A priority Critical patent/JP6537331B2/ja
Priority to US15/091,850 priority patent/US9618731B2/en
Publication of JP2016200743A publication Critical patent/JP2016200743A/ja
Publication of JP2016200743A5 publication Critical patent/JP2016200743A5/ja
Application granted granted Critical
Publication of JP6537331B2 publication Critical patent/JP6537331B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements
    • 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
    • G02B9/10—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only one + and one - component
    • 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 -
    • G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2015081513A 2015-04-13 2015-04-13 光学系及びそれを有する撮像装置 Expired - Fee Related JP6537331B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015081513A JP6537331B2 (ja) 2015-04-13 2015-04-13 光学系及びそれを有する撮像装置
US15/091,850 US9618731B2 (en) 2015-04-13 2016-04-06 Optical system and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015081513A JP6537331B2 (ja) 2015-04-13 2015-04-13 光学系及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2016200743A JP2016200743A (ja) 2016-12-01
JP2016200743A5 JP2016200743A5 (enExample) 2018-06-07
JP6537331B2 true JP6537331B2 (ja) 2019-07-03

Family

ID=57112574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015081513A Expired - Fee Related JP6537331B2 (ja) 2015-04-13 2015-04-13 光学系及びそれを有する撮像装置

Country Status (2)

Country Link
US (1) US9618731B2 (enExample)
JP (1) JP6537331B2 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI631366B (zh) * 2014-08-27 2018-08-01 佳能企業股份有限公司 光學鏡頭
JP6646262B2 (ja) 2016-04-12 2020-02-14 キヤノン株式会社 光学系及びそれを有する撮像装置
CN109324384B (zh) * 2017-07-31 2021-06-11 宁波舜宇车载光学技术有限公司 光学镜头
CN108020909B (zh) * 2017-12-12 2020-09-11 福建福光股份有限公司 一种2.8mm焦距高清超广角车载镜头
JP6742977B2 (ja) 2017-12-21 2020-08-19 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
CN110068910B (zh) 2018-01-24 2021-08-13 信泰光学(深圳)有限公司 镜头组
CN111527436B (zh) 2018-01-26 2022-04-26 奥林巴斯株式会社 内窥镜物镜光学系统
WO2019187460A1 (ja) * 2018-03-30 2019-10-03 京セラ株式会社 撮像レンズユニットおよび電子機器
JP7010749B2 (ja) * 2018-03-30 2022-01-26 京セラ株式会社 撮像レンズユニット
US11846758B2 (en) * 2018-03-30 2023-12-19 Kyocera Corporation Imaging lens and camera device equipped with imaging lens
JP2021006859A (ja) * 2019-06-28 2021-01-21 セイコーエプソン株式会社 投射光学系およびプロジェクター
JP2021006858A (ja) * 2019-06-28 2021-01-21 セイコーエプソン株式会社 投射光学系およびプロジェクター
EP3767363B1 (en) * 2019-07-19 2024-03-06 Hoya Corporation Wide field of view objective lens
CN112255760B (zh) * 2019-07-22 2022-03-29 宁波舜宇车载光学技术有限公司 光学镜头及电子设备
WO2021142784A1 (zh) * 2020-01-17 2021-07-22 天津欧菲光电有限公司 光学系统、镜头模组和电子设备
WO2021184213A1 (zh) * 2020-03-17 2021-09-23 天津欧菲光电有限公司 光学系统、摄像模组、电子装置及汽车
KR102457870B1 (ko) * 2020-09-18 2022-10-24 삼성전기주식회사 촬상 광학계
CN113433660B (zh) * 2021-06-29 2022-08-05 天津欧菲光电有限公司 成像透镜组、摄像模组、电子设备及汽车
TWI803950B (zh) * 2021-08-25 2023-06-01 光芒光學股份有限公司 取像鏡頭
JP2023037298A (ja) * 2021-09-03 2023-03-15 キヤノン株式会社 光学系、撮像装置、車載システム、および移動装置
TWI804019B (zh) * 2021-10-25 2023-06-01 佳凌科技股份有限公司 光學成像鏡頭
CN116068721B (zh) * 2021-10-29 2025-12-05 宁波舜宇车载光学技术有限公司 光学镜头和电子设备
CN114609762B (zh) * 2022-03-19 2024-05-03 广东弘景光电科技股份有限公司 小体积大广角光学系统及其应用的摄像模组

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2599312B2 (ja) 1991-02-21 1997-04-09 株式会社コパル 超広角レンズ
JP4556382B2 (ja) * 2002-08-26 2010-10-06 コニカミノルタオプト株式会社 広角レンズ
CN102455488B (zh) * 2010-10-29 2014-07-09 鸿富锦精密工业（深圳）有限公司 超广角镜头
JP5651861B2 (ja) * 2010-11-08 2015-01-14 株式会社オプトロジック 撮像レンズ
KR101290516B1 (ko) * 2011-09-14 2013-07-26 삼성테크윈 주식회사 고정 초점 렌즈 시스템 및 이를 채용한 감시 카메라
JP2014149481A (ja) * 2013-02-04 2014-08-21 Fujifilm Corp 内視鏡用対物レンズおよび内視鏡

Also Published As

Publication number Publication date
US9618731B2 (en) 2017-04-11
US20160299317A1 (en) 2016-10-13
JP2016200743A (ja) 2016-12-01

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