JPS6148128B2 - - Google Patents

Info

Publication number
JPS6148128B2
JPS6148128B2 JP56161448A JP16144881A JPS6148128B2 JP S6148128 B2 JPS6148128 B2 JP S6148128B2 JP 56161448 A JP56161448 A JP 56161448A JP 16144881 A JP16144881 A JP 16144881A JP S6148128 B2 JPS6148128 B2 JP S6148128B2
Authority
JP
Japan
Prior art keywords
group
lens
object side
convex surface
positive
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
Application number
JP56161448A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5862610A (ja
Inventor
Takayuki Ito
Yasunori Arai
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP56161448A priority Critical patent/JPS5862610A/ja
Priority to US06/422,502 priority patent/US4468100A/en
Publication of JPS5862610A publication Critical patent/JPS5862610A/ja
Publication of JPS6148128B2 publication Critical patent/JPS6148128B2/ja
Granted legal-status Critical Current

Links

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 -
    • G02B9/64—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)
  • Lenses (AREA)
JP56161448A 1981-10-09 1981-10-09 広角写真レンズ Granted JPS5862610A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56161448A JPS5862610A (ja) 1981-10-09 1981-10-09 広角写真レンズ
US06/422,502 US4468100A (en) 1981-10-09 1982-09-23 Wide-angle photographic lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56161448A JPS5862610A (ja) 1981-10-09 1981-10-09 広角写真レンズ

Publications (2)

Publication Number Publication Date
JPS5862610A JPS5862610A (ja) 1983-04-14
JPS6148128B2 true JPS6148128B2 (US20100223739A1-20100909-C00005.png) 1986-10-22

Family

ID=15735296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56161448A Granted JPS5862610A (ja) 1981-10-09 1981-10-09 広角写真レンズ

Country Status (2)

Country Link
US (1) US4468100A (US20100223739A1-20100909-C00005.png)
JP (1) JPS5862610A (US20100223739A1-20100909-C00005.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0677102B2 (ja) * 1986-05-02 1994-09-28 旭光学工業株式会社 広角レンズ
US8343170B2 (en) * 2005-08-12 2013-01-01 Massicotte J Mathieu Method and device for extracting objects from the body
CN104898258A (zh) * 2015-06-24 2015-09-09 中山联合光电科技股份有限公司 一种高低温、红外共焦、超小畸变、超广角光学系统
CN109164556B (zh) * 2015-07-01 2021-01-12 大立光电股份有限公司 光学摄像镜头组及取像装置
CN105759404B (zh) 2016-05-04 2020-06-16 北京疯景科技有限公司 一种镜头和成像装置
CN107797256B (zh) * 2017-11-18 2020-04-17 瑞声科技(新加坡)有限公司 摄像光学镜头
CN107807436B (zh) * 2017-11-18 2020-02-18 瑞声科技(新加坡)有限公司 摄像光学镜头
CN107861221B (zh) * 2017-11-18 2020-01-17 瑞声科技(新加坡)有限公司 摄像光学镜头
CN107861224B (zh) * 2017-11-18 2020-02-04 瑞声科技(新加坡)有限公司 摄像光学镜头
US10451850B2 (en) * 2017-12-04 2019-10-22 AAC Technologies Pte. Ltd. Camera optical lens
KR20190128902A (ko) 2018-05-09 2019-11-19 삼성전기주식회사 촬상 광학계

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536853B2 (US20100223739A1-20100909-C00005.png) * 1972-06-07 1978-03-11
JPS5829487B2 (ja) * 1974-09-04 1983-06-23 キヤノン株式会社 レトロ フオ−カスガタコウカクタイブツレンズ
US4176914A (en) * 1977-05-26 1979-12-04 Canon Kabushiki Kaisha Compact retrofocus wide angle objective
JPS5432319A (en) * 1977-08-17 1979-03-09 Minolta Camera Co Ltd Fish eye lens
JPS6010605B2 (ja) * 1978-07-25 1985-03-19 キヤノン株式会社 小型のレトロフオ−カス型広角レンズ
JPS5541434A (en) * 1978-09-20 1980-03-24 Konishiroku Photo Ind Co Ltd Retrofocus type wide angle lens

Also Published As

Publication number Publication date
US4468100A (en) 1984-08-28
JPS5862610A (ja) 1983-04-14

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