JPS512369B1 - - Google Patents

Info

Publication number
JPS512369B1
JPS512369B1 JP46021789A JP2178971A JPS512369B1 JP S512369 B1 JPS512369 B1 JP S512369B1 JP 46021789 A JP46021789 A JP 46021789A JP 2178971 A JP2178971 A JP 2178971A JP S512369 B1 JPS512369 B1 JP S512369B1
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
JP46021789A
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 JP46021789A priority Critical patent/JPS512369B1/ja
Priority to US00241926A priority patent/US3761161A/en
Priority to DE2217191A priority patent/DE2217191C3/de
Publication of JPS512369B1 publication Critical patent/JPS512369B1/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
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
JP46021789A 1971-04-09 1971-04-09 Pending JPS512369B1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP46021789A JPS512369B1 (ja) 1971-04-09 1971-04-09
US00241926A US3761161A (en) 1971-04-09 1972-04-07 Lens system having a long focal length
DE2217191A DE2217191C3 (de) 1971-04-09 1972-04-10 Fernobjektiv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46021789A JPS512369B1 (ja) 1971-04-09 1971-04-09

Publications (1)

Publication Number Publication Date
JPS512369B1 true JPS512369B1 (ja) 1976-01-26

Family

ID=12064817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46021789A Pending JPS512369B1 (ja) 1971-04-09 1971-04-09

Country Status (3)

Country Link
US (1) US3761161A (ja)
JP (1) JPS512369B1 (ja)
DE (1) DE2217191C3 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2315071C2 (de) * 1973-03-27 1981-10-15 Fa. Carl Zeiss, 7920 Heidenheim Lichtstarkes Photoobjektiv aus mindestens fünf Linsengliedern
JPS5178326A (en) * 1974-12-28 1976-07-07 Nippon Kogaku Kk Boenrenzu
JPS6049286B2 (ja) * 1977-09-27 1985-11-01 ミノルタ株式会社 大口径比望遠レンズ
EP3779564B1 (en) * 2013-07-04 2024-04-10 Corephotonics Ltd. Miniature telephoto lens assembly
CN106443968B (zh) * 2016-09-23 2018-10-30 吉林大学 用于车辆目标识别的中远距离车载镜头

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB168923A (en) * 1920-03-11 1921-09-12 Alfred Taylor Improvements in and relating to optical lens systems
US2298993A (en) * 1939-12-12 1942-10-13 Taylor Taylor & Hobson Ltd Optical objective
US2346061A (en) * 1942-05-11 1944-04-04 Eastman Kodak Co Photographic objective
US2363712A (en) * 1941-12-15 1944-11-28 Taylor Taylor & Hobson Ltd Optical objective
GB575441A (en) * 1944-08-02 1946-02-18 Taylor Taylor & Hobson Ltd Improvements in or relating to optical objectives
US2543856A (en) * 1947-08-04 1951-03-06 Meopta Spojene Zd Y Pro Jemnou Large aperture four-member photographic objective
US3024697A (en) * 1959-11-10 1962-03-13 Zeiss Carl Photographic objective for picturetaking or projection
GB923550A (en) * 1958-10-30 1963-04-10 Zeiss Stiftung Five-lens objective

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1918908U (de) * 1960-03-02 1965-07-01 Farrand Optical Co Inc Lichtstarkes teleskop-objektiv.
DE1282311B (de) * 1962-02-19 1968-11-07 Pentacon Dresden Veb Fuenflinsiges, viergliedriges Tele-Objektiv
DE1278753B (de) * 1964-08-13 1968-09-26 Asahi Optical Co Ltd Langbrennweitiges Objektiv

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB168923A (en) * 1920-03-11 1921-09-12 Alfred Taylor Improvements in and relating to optical lens systems
US2298993A (en) * 1939-12-12 1942-10-13 Taylor Taylor & Hobson Ltd Optical objective
US2363712A (en) * 1941-12-15 1944-11-28 Taylor Taylor & Hobson Ltd Optical objective
US2346061A (en) * 1942-05-11 1944-04-04 Eastman Kodak Co Photographic objective
GB575441A (en) * 1944-08-02 1946-02-18 Taylor Taylor & Hobson Ltd Improvements in or relating to optical objectives
US2543856A (en) * 1947-08-04 1951-03-06 Meopta Spojene Zd Y Pro Jemnou Large aperture four-member photographic objective
GB923550A (en) * 1958-10-30 1963-04-10 Zeiss Stiftung Five-lens objective
US3099702A (en) * 1958-10-30 1963-07-30 Zeiss Carl Five lens objective
US3024697A (en) * 1959-11-10 1962-03-13 Zeiss Carl Photographic objective for picturetaking or projection

Also Published As

Publication number Publication date
US3761161A (en) 1973-09-25
DE2217191B2 (de) 1980-08-07
DE2217191C3 (de) 1981-04-23
DE2217191A1 (de) 1972-10-19

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