JPS635737B2 - - Google Patents

Info

Publication number
JPS635737B2
JPS635737B2 JP58060617A JP6061783A JPS635737B2 JP S635737 B2 JPS635737 B2 JP S635737B2 JP 58060617 A JP58060617 A JP 58060617A JP 6061783 A JP6061783 A JP 6061783A JP S635737 B2 JPS635737 B2 JP S635737B2
Authority
JP
Japan
Prior art keywords
lens
facing
curvature
lenses
object side
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
JP58060617A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59185307A (ja
Inventor
Hirobumi Matsuo
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 JP58060617A priority Critical patent/JPS59185307A/ja
Priority to US06/597,458 priority patent/US4566764A/en
Publication of JPS59185307A publication Critical patent/JPS59185307A/ja
Publication of JPS635737B2 publication Critical patent/JPS635737B2/ja
Granted legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP58060617A 1983-04-06 1983-04-06 広角レンズ Granted JPS59185307A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58060617A JPS59185307A (ja) 1983-04-06 1983-04-06 広角レンズ
US06/597,458 US4566764A (en) 1983-04-06 1984-04-05 Wide-angle lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58060617A JPS59185307A (ja) 1983-04-06 1983-04-06 広角レンズ

Publications (2)

Publication Number Publication Date
JPS59185307A JPS59185307A (ja) 1984-10-20
JPS635737B2 true JPS635737B2 (en]) 1988-02-04

Family

ID=13147413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58060617A Granted JPS59185307A (ja) 1983-04-06 1983-04-06 広角レンズ

Country Status (2)

Country Link
US (1) US4566764A (en])
JP (1) JPS59185307A (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4934797A (en) * 1988-09-30 1990-06-19 Asahi Kogaku Kogyo Kabushiki Kaisha Wide-angle lens system of a retrofocus type
US5513045A (en) * 1993-06-16 1996-04-30 Asahi Kogaku Kogyo Kabushiki Kaisha Fast aspherical lens system
US5557472A (en) * 1993-06-16 1996-09-17 Asahi Kogaku Kogyo Kabushiki Kaisha Fast aspherical lens system
US5477389A (en) * 1993-06-18 1995-12-19 Asahi Kogaku Kogyo Kabushiki Kaisha Fast ultra-wide angle lens system
EP1215519B1 (de) * 2000-12-18 2004-09-08 Optische Systeme Göttingen ISCO-Optic GmbH Projektionsobjektiv
JP4405128B2 (ja) * 2002-01-29 2010-01-27 フジノン株式会社 撮像レンズおよび撮像装置
JP5458586B2 (ja) * 2009-01-30 2014-04-02 株式会社ニコン 広角レンズ、撮像装置、広角レンズの製造方法
CN101604062B (zh) * 2009-06-02 2011-11-30 福建福光数码科技有限公司 全透射式空间目标探测镜头
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
JP6708026B2 (ja) * 2016-07-04 2020-06-10 株式会社リコー 撮像光学系および撮像装置および複眼撮像装置
CN111766685B (zh) * 2020-09-03 2020-11-17 常州市瑞泰光电有限公司 摄像光学镜头

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512371B2 (en]) * 1971-12-08 1976-01-26
JPS5831569B2 (ja) * 1972-05-10 1983-07-07 オリンパス光学工業株式会社 絞りの近傍に近写性能補正用の移動レンズを設けた広角レンズ
JPS5820009B2 (ja) * 1976-04-27 1983-04-21 オリンパス光学工業株式会社 大口径超広角写真レンズ
JPS6034730B2 (ja) * 1977-04-05 1985-08-10 キヤノン株式会社 大口径広角レンズ
JPS5619021A (en) * 1979-07-26 1981-02-23 Nippon Kogaku Kk <Nikon> Retrofocus type wide angle lens

Also Published As

Publication number Publication date
US4566764A (en) 1986-01-28
JPS59185307A (ja) 1984-10-20

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