DE2506171C2 - Aus sieben Linsen in sechs Linsengliedern bestehendes fotografisches Objektiv mit großer relativer Öffnung - Google Patents

Aus sieben Linsen in sechs Linsengliedern bestehendes fotografisches Objektiv mit großer relativer Öffnung

Info

Publication number
DE2506171C2
DE2506171C2 DE2506171A DE2506171A DE2506171C2 DE 2506171 C2 DE2506171 C2 DE 2506171C2 DE 2506171 A DE2506171 A DE 2506171A DE 2506171 A DE2506171 A DE 2506171A DE 2506171 C2 DE2506171 C2 DE 2506171C2
Authority
DE
Germany
Prior art keywords
lens
deep
lens element
positive
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
DE2506171A
Other languages
German (de)
English (en)
Other versions
DE2506171A1 (de
Inventor
Jihei Dipl.-Ing Higashi-murayama Tokyo Nakagawa
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of DE2506171A1 publication Critical patent/DE2506171A1/de
Application granted granted Critical
Publication of DE2506171C2 publication Critical patent/DE2506171C2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE2506171A 1974-02-14 1975-02-14 Aus sieben Linsen in sechs Linsengliedern bestehendes fotografisches Objektiv mit großer relativer Öffnung Expired DE2506171C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49017985A JPS50124631A (en, 2012) 1974-02-14 1974-02-14

Publications (2)

Publication Number Publication Date
DE2506171A1 DE2506171A1 (de) 1975-08-21
DE2506171C2 true DE2506171C2 (de) 1984-04-05

Family

ID=11959003

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2506171A Expired DE2506171C2 (de) 1974-02-14 1975-02-14 Aus sieben Linsen in sechs Linsengliedern bestehendes fotografisches Objektiv mit großer relativer Öffnung

Country Status (3)

Country Link
US (1) US3984155A (en, 2012)
JP (1) JPS50124631A (en, 2012)
DE (1) DE2506171C2 (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817930B2 (ja) * 1976-03-02 1983-04-11 オリンパス光学工業株式会社 コンパクトでバツクフオ−カスの長い大口径写真レンズ
JPS53122423A (en) * 1977-03-31 1978-10-25 Canon Inc Compact photographic lens of large aperture
JPS57161822A (en) * 1981-03-31 1982-10-05 Nippon Kogaku Kk <Nikon> Large aperture ratio lens
KR0177980B1 (ko) * 1995-09-29 1999-05-15 이대원 대구경 사진 렌즈
CN109856772B (zh) * 2018-12-27 2021-06-22 瑞声光学解决方案私人有限公司 摄像光学镜头
US11793397B2 (en) * 2020-03-09 2023-10-24 Omniscient Imaging, Inc. Encapsulated opto-electronic system for co-directional imaging in multiple fields of view

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443386B1 (en, 2012) * 1970-12-25 1979-12-19
US3743387A (en) * 1971-11-05 1973-07-03 Olympus Optical Co Large aperture six component photographic lens
JPS5035813B2 (en, 2012) * 1972-05-04 1975-11-19

Also Published As

Publication number Publication date
DE2506171A1 (de) 1975-08-21
JPS50124631A (en, 2012) 1975-09-30
US3984155A (en) 1976-10-05

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Legal Events

Date Code Title Description
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee