JPS6190116A - レトロフオ−カス型広角レンズ - Google Patents

レトロフオ−カス型広角レンズ

Info

Publication number
JPS6190116A
JPS6190116A JP59212243A JP21224384A JPS6190116A JP S6190116 A JPS6190116 A JP S6190116A JP 59212243 A JP59212243 A JP 59212243A JP 21224384 A JP21224384 A JP 21224384A JP S6190116 A JPS6190116 A JP S6190116A
Authority
JP
Japan
Prior art keywords
component
lens
object side
negative
convex surface
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.)
Granted
Application number
JP59212243A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0574806B2 (en]
Inventor
Daijiro Fujie
大二郎 藤江
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP59212243A priority Critical patent/JPS6190116A/ja
Priority to US06/783,523 priority patent/US4690517A/en
Publication of JPS6190116A publication Critical patent/JPS6190116A/ja
Publication of JPH0574806B2 publication Critical patent/JPH0574806B2/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)
JP59212243A 1984-10-09 1984-10-09 レトロフオ−カス型広角レンズ Granted JPS6190116A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59212243A JPS6190116A (ja) 1984-10-09 1984-10-09 レトロフオ−カス型広角レンズ
US06/783,523 US4690517A (en) 1984-10-09 1985-10-03 Retrofocus type wide angle lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59212243A JPS6190116A (ja) 1984-10-09 1984-10-09 レトロフオ−カス型広角レンズ

Publications (2)

Publication Number Publication Date
JPS6190116A true JPS6190116A (ja) 1986-05-08
JPH0574806B2 JPH0574806B2 (en]) 1993-10-19

Family

ID=16619339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59212243A Granted JPS6190116A (ja) 1984-10-09 1984-10-09 レトロフオ−カス型広角レンズ

Country Status (2)

Country Link
US (1) US4690517A (en])
JP (1) JPS6190116A (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006227310A (ja) * 2005-02-17 2006-08-31 Olympus Corp 小型対物光学系
JP2015146015A (ja) * 2014-01-06 2015-08-13 パナソニックＩｐマネジメント株式会社 単焦点レンズ系、交換レンズ装置及びカメラシステム
JP2021063859A (ja) * 2019-10-10 2021-04-22 カンタツ株式会社 撮像レンズ

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4212067C2 (de) * 1992-04-10 1994-02-03 Isco Optic Gmbh Weitwinkelobjektiv vom Retrofokustyp
JP5642894B2 (ja) 2012-02-06 2014-12-17 富士フイルム株式会社 超広角レンズおよびこれを用いた撮像装置
CN107608059B (zh) * 2017-11-08 2023-06-23 湖南戴斯光电有限公司 一种微畸变高分辨大视场光学镜头

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1238668A (en]) * 1967-09-23 1971-07-07
JPS5619021A (en) * 1979-07-26 1981-02-23 Nippon Kogaku Kk <Nikon> Retrofocus type wide angle lens

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006227310A (ja) * 2005-02-17 2006-08-31 Olympus Corp 小型対物光学系
JP2015146015A (ja) * 2014-01-06 2015-08-13 パナソニックＩｐマネジメント株式会社 単焦点レンズ系、交換レンズ装置及びカメラシステム
JP2021063859A (ja) * 2019-10-10 2021-04-22 カンタツ株式会社 撮像レンズ

Also Published As

Publication number Publication date
JPH0574806B2 (en]) 1993-10-19
US4690517A (en) 1987-09-01

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