JPS4920221B1 - - Google Patents

Info

Publication number
JPS4920221B1
JPS4920221B1 JP45085417A JP8541770A JPS4920221B1 JP S4920221 B1 JPS4920221 B1 JP S4920221B1 JP 45085417 A JP45085417 A JP 45085417A JP 8541770 A JP8541770 A JP 8541770A JP S4920221 B1 JPS4920221 B1 JP S4920221B1
Authority
JP
Japan
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.)
Pending
Application number
JP45085417A
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 filed Critical
Priority to JP45085417A priority Critical patent/JPS4920221B1/ja
Priority to GB4491271A priority patent/GB1337295A/en
Priority to DE2148239A priority patent/DE2148239C3/de
Priority to FR7135016A priority patent/FR2108105B1/fr
Priority to US00184883A priority patent/US3736049A/en
Publication of JPS4920221B1 publication Critical patent/JPS4920221B1/ja
Pending 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)
JP45085417A 1970-09-30 1970-09-30 Pending JPS4920221B1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP45085417A JPS4920221B1 (ja) 1970-09-30 1970-09-30
GB4491271A GB1337295A (en) 1970-09-30 1971-09-27 Wide angle photographic lens
DE2148239A DE2148239C3 (de) 1970-09-30 1971-09-28 Weitwinkel-Objektiv für photographische Zwecke
FR7135016A FR2108105B1 (ja) 1970-09-30 1971-09-29
US00184883A US3736049A (en) 1970-09-30 1971-09-29 Wide angle photographing lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45085417A JPS4920221B1 (ja) 1970-09-30 1970-09-30

Publications (1)

Publication Number Publication Date
JPS4920221B1 true JPS4920221B1 (ja) 1974-05-23

Family

ID=13858216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45085417A Pending JPS4920221B1 (ja) 1970-09-30 1970-09-30

Country Status (5)

Country Link
US (1) US3736049A (ja)
JP (1) JPS4920221B1 (ja)
DE (1) DE2148239C3 (ja)
FR (1) FR2108105B1 (ja)
GB (1) GB1337295A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5976417U (ja) * 1982-11-15 1984-05-24 竹内　末男 自動車用サンバイザ−
JPH0398117U (ja) * 1990-01-29 1991-10-11

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030457B2 (ja) * 1971-12-07 1975-10-01
US3862794A (en) * 1972-01-26 1975-01-28 Olympus Optical Co Large-aperture ratio retrofocus lens system
JPS5123347B2 (ja) * 1972-05-01 1976-07-16
JPS5539803B2 (ja) * 1972-06-07 1980-10-14
US3992085A (en) * 1972-07-04 1976-11-16 Canon Kabushiki Kaisha Large aperture wide angle lens system employing an aspherical surface
CH558022A (de) * 1972-09-21 1975-01-15 Zeiss Carl Fa Weitwinkel-objektiv.
JPS5847683B2 (ja) * 1973-03-20 1983-10-24 オリンパス光学工業株式会社 前群発散系において近写性能を補正する広角レンズ
JPS5845002B2 (ja) * 1973-03-20 1983-10-06 オリンパス光学工業株式会社 後群くり出し広角レンズ
US3975090A (en) * 1973-08-27 1976-08-17 Optigon Research & Development Corporation Wide angle objective
JPS5087643A (ja) * 1973-11-28 1975-07-14
JPS588481B2 (ja) * 1974-06-18 1983-02-16 キヤノン株式会社 ズ−ムレンズの広角化方式
JPS5135328A (en) * 1974-09-20 1976-03-25 Konishiroku Photo Ind Retorofuookasugatakokakurenzu
DE2514081C2 (de) * 1975-03-29 1982-09-09 Fa. Carl Zeiss, 7920 Heidenheim Sehr lichtstarkes Weitwinkel- Objektiv mit langer bildseitiger Schnittweite
JPS5328421A (en) 1976-08-27 1978-03-16 Fuji Photo Optical Co Ltd Super wid e angle lens of reverse telephoto type
DE2950515C1 (de) 1978-05-22 1985-04-18 Shinano Kikaku Co.Ltd., Tokio/Tokyo Vorsatzobjektiv fuer optische Geraete
DE2844655A1 (de) * 1978-10-13 1980-04-24 Schneider Co Optische Werke Verstelleinrichtung in objektiven
JPS56110914A (en) * 1980-02-05 1981-09-02 Asahi Optical Co Ltd Bright wide-angle lens for small-sized color video camera
US4682863A (en) * 1985-08-26 1987-07-28 Minnesota Mining And Manufacturing Company Ultra-wide angle micrographic lens
US7880978B2 (en) * 2008-08-25 2011-02-01 Acm Projektentwicklung Gmbh Objective lens system
US8508864B2 (en) * 2008-08-25 2013-08-13 Acm Projektentwicklung Gmbh Objective lens system
US7660048B1 (en) * 2008-12-18 2010-02-09 ZAO “Impulse” Wide angle lens with large aperture
CN116679425A (zh) * 2022-02-23 2023-09-01 东莞市宇瞳光学科技股份有限公司 一种定焦镜头

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250153B (ja) * 1967-09-14
FR15956E (fr) * 1911-12-20 1912-10-26 Gabriel Cromer Curseurs donnant directement le tirage et le diaphragme exacts pour la mise au point
DE1497596A1 (de) * 1966-10-22 1969-03-27 Schneider Co Optische Werke Photographisches oder kinematographisches Weitwinkelobjektiv mit langer bildseitiger Schnittweite

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5976417U (ja) * 1982-11-15 1984-05-24 竹内　末男 自動車用サンバイザ−
JPH0398117U (ja) * 1990-01-29 1991-10-11

Also Published As

Publication number Publication date
FR2108105B1 (ja) 1974-10-11
DE2148239A1 (de) 1972-04-06
DE2148239C3 (de) 1979-06-07
GB1337295A (en) 1973-11-14
DE2148239B2 (de) 1973-10-11
US3736049A (en) 1973-05-29
FR2108105A1 (ja) 1972-05-12

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