DE2147776C3 - Weitwinkel-(Fischaugen-)Objektiv - Google Patents

Weitwinkel-(Fischaugen-)Objektiv

Info

Publication number
DE2147776C3
DE2147776C3 DE2147776A DE2147776A DE2147776C3 DE 2147776 C3 DE2147776 C3 DE 2147776C3 DE 2147776 A DE2147776 A DE 2147776A DE 2147776 A DE2147776 A DE 2147776A DE 2147776 C3 DE2147776 C3 DE 2147776C3
Authority
DE
Germany
Prior art keywords
lens
angle
lens group
focal length
lenses
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
DE2147776A
Other languages
German (de)
English (en)
Other versions
DE2147776A1 (de
DE2147776B2 (de
Inventor
Yoshiyuki Kawasaki Kanagawa Shimizu (Japan)
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
Publication of DE2147776A1 publication Critical patent/DE2147776A1/de
Publication of DE2147776B2 publication Critical patent/DE2147776B2/de
Application granted granted Critical
Publication of DE2147776C3 publication Critical patent/DE2147776C3/de
Expired 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)
DE2147776A 1970-09-30 1971-09-24 Weitwinkel-(Fischaugen-)Objektiv Expired DE2147776C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8542070 1970-09-30

Publications (3)

Publication Number Publication Date
DE2147776A1 DE2147776A1 (de) 1972-04-06
DE2147776B2 DE2147776B2 (de) 1973-12-13
DE2147776C3 true DE2147776C3 (de) 1974-07-11

Family

ID=13858309

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2147776A Expired DE2147776C3 (de) 1970-09-30 1971-09-24 Weitwinkel-(Fischaugen-)Objektiv

Country Status (4)

Country Link
US (1) US3737214A (OSRAM)
DE (1) DE2147776C3 (OSRAM)
FR (1) FR2108112B1 (OSRAM)
GB (1) GB1337755A (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128435A1 (de) * 1990-08-29 1992-03-05 Schneider Co Optische Werke Hochgeoeffnetes weitwinkelobjektiv
JPH0784180A (ja) * 1993-09-13 1995-03-31 Nikon Corp 水中用魚眼レンズ
US7352340B2 (en) * 2002-12-20 2008-04-01 Global Imagination Display system having a three-dimensional convex display surface
CN100498923C (zh) * 2002-12-20 2009-06-10 环球影像公司 具有三维凸形显示面的显示系统
JP4632724B2 (ja) * 2004-09-07 2011-02-16 オリンパス株式会社 ズームレンズ
US7864452B2 (en) * 2007-05-07 2011-01-04 Alex Ning Wide angle lens
KR100888922B1 (ko) * 2007-12-27 2009-03-16 주식회사 나노포토닉스 어안 렌즈
US7952817B2 (en) * 2008-08-08 2011-05-31 Young Optics Inc. Projection lens
DE102012011789A1 (de) 2012-06-15 2013-08-14 Deutsches Zentrum für Luft- und Raumfahrt e.V. Freistrahl-Kommunikationsterminal zur mobilen optischen Freistrahlkommunikation
JP5789344B2 (ja) * 2012-10-31 2015-10-07 富士フイルム株式会社 撮像レンズおよび撮像装置
JP6046565B2 (ja) * 2013-07-19 2016-12-14 富士フイルム株式会社 撮像レンズおよび撮像装置
FR3015696B1 (fr) 2013-12-20 2016-02-05 Thales Sa Module optique d'imagerie a champ hyper hemispherique et distorsion controlee, compatible d'un environnement exterieur
KR101681807B1 (ko) 2014-07-08 2016-12-02 주식회사 나노포토닉스 어안 렌즈

Also Published As

Publication number Publication date
DE2147776A1 (de) 1972-04-06
FR2108112A1 (OSRAM) 1972-05-12
US3737214A (en) 1973-06-05
FR2108112B1 (OSRAM) 1974-09-27
GB1337755A (en) 1973-11-21
DE2147776B2 (de) 1973-12-13

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee