JPS6213651B2 - - Google Patents

Info

Publication number
JPS6213651B2
JPS6213651B2 JP56007134A JP713481A JPS6213651B2 JP S6213651 B2 JPS6213651 B2 JP S6213651B2 JP 56007134 A JP56007134 A JP 56007134A JP 713481 A JP713481 A JP 713481A JP S6213651 B2 JPS6213651 B2 JP S6213651B2
Authority
JP
Japan
Prior art keywords
lens
condition
lens group
object side
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
JP56007134A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57122412A (en
Inventor
Kikuo Momyama
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 JP56007134A priority Critical patent/JPS57122412A/ja
Priority to US06/339,709 priority patent/US4437735A/en
Publication of JPS57122412A publication Critical patent/JPS57122412A/ja
Publication of JPS6213651B2 publication Critical patent/JPS6213651B2/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
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
    • 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)
JP56007134A 1981-01-22 1981-01-22 Reverse telephoto type large aperture wide angle lens Granted JPS57122412A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56007134A JPS57122412A (en) 1981-01-22 1981-01-22 Reverse telephoto type large aperture wide angle lens
US06/339,709 US4437735A (en) 1981-01-22 1982-01-15 Inverted telephoto type wide angle objective of large relative aperture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56007134A JPS57122412A (en) 1981-01-22 1981-01-22 Reverse telephoto type large aperture wide angle lens

Publications (2)

Publication Number Publication Date
JPS57122412A JPS57122412A (en) 1982-07-30
JPS6213651B2 true JPS6213651B2 (en, 2012) 1987-03-27

Family

ID=11657601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56007134A Granted JPS57122412A (en) 1981-01-22 1981-01-22 Reverse telephoto type large aperture wide angle lens

Country Status (2)

Country Link
US (1) US4437735A (en, 2012)
JP (1) JPS57122412A (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257136A (en) * 1991-12-23 1993-10-26 International Business Machines Corporation Reverse telephoto agron objective lens
JP4225437B2 (ja) * 1997-03-18 2009-02-18 フジノン株式会社 レトロフォーカス型レンズ
JP3579627B2 (ja) * 2000-02-16 2004-10-20 ペンタックス株式会社 広角レンズ系
US7587109B1 (en) 2008-09-02 2009-09-08 Spectral Imaging Laboratory Hybrid fiber coupled artificial compound eye
US8576489B2 (en) 2010-08-02 2013-11-05 Spectral Imaging Laboratory Multihybrid artificial compound eye with varied ommatidia
TWI485464B (zh) * 2010-12-30 2015-05-21 Largan Precision Co Ltd 成像用光學鏡片組
JP6562892B2 (ja) * 2016-11-15 2019-08-21 富士フイルム株式会社 撮像レンズおよび撮像装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038936B2 (en, 2012) 1972-05-04 1975-12-13

Also Published As

Publication number Publication date
JPS57122412A (en) 1982-07-30
US4437735A (en) 1984-03-20

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