CH339394A - Photographisches Teleobjektiv - Google Patents

Photographisches Teleobjektiv

Info

Publication number
CH339394A
CH339394A CH339394DA CH339394A CH 339394 A CH339394 A CH 339394A CH 339394D A CH339394D A CH 339394DA CH 339394 A CH339394 A CH 339394A
Authority
CH
Switzerland
Prior art keywords
telephoto lens
photographic
photographic telephoto
lens
telephoto
Prior art date
Application number
Other languages
English (en)
Inventor
Wilhelm Dr Tronnier Albrecht
Original Assignee
Voigtlaender Ag
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 Voigtlaender Ag filed Critical Voigtlaender Ag
Publication of CH339394A publication Critical patent/CH339394A/de

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
CH339394D 1955-02-02 1956-01-14 Photographisches Teleobjektiv CH339394A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV8414A DE1051529B (de) 1955-02-02 1955-02-02 Photographisches Tele-Objektiv

Publications (1)

Publication Number Publication Date
CH339394A true CH339394A (de) 1959-06-30

Family

ID=7572269

Family Applications (1)

Application Number Title Priority Date Filing Date
CH339394D CH339394A (de) 1955-02-02 1956-01-14 Photographisches Teleobjektiv

Country Status (4)

Country Link
US (1) US2810322A (de)
CH (1) CH339394A (de)
DE (1) DE1051529B (de)
FR (1) FR1140731A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156249B (de) * 1960-07-19 1963-10-24 Zeiss Carl Fa Photographisches Objektiv
US3247764A (en) * 1962-12-07 1966-04-26 Bausch & Lomb Telephoto type optical system composed of two achromatic doublets of opposite sign
US3647281A (en) * 1969-08-27 1972-03-07 Olympus Optical Co Telephotographic objective having six lenses forming four lens groups
JP3517854B2 (ja) * 1995-08-17 2004-04-12 株式会社ニコン 中望遠レンズ
TWI613480B (zh) 2017-02-08 2018-02-01 大立光電股份有限公司 光學取像鏡片系統、取像裝置及電子裝置
TWI629503B (zh) 2017-06-14 2018-07-11 大立光電股份有限公司 影像擷取鏡片系統組、取像裝置及電子裝置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1156743A (en) * 1915-01-25 1915-10-12 Lionel Barton Booth Objective for photographic and like purposes.
US1485515A (en) * 1921-08-13 1924-03-04 Zeiss Carl Fa Telephoto objective
US1467804A (en) * 1922-05-05 1923-09-11 Zeiss Carl Telephoto objective
US1573999A (en) * 1925-06-06 1926-02-23 Optische Anstalt Goerz Ag Teleobjective
US2380207A (en) * 1943-12-14 1945-07-10 Eastman Kodak Co Telephoto objective
US2390387A (en) * 1944-01-31 1945-12-04 Bausch & Lomb Telephoto objective
US2662446A (en) * 1951-12-13 1953-12-15 Voigtlaender Ag Photographic teleobjective having a composite positive front part axially spaced from a composite negative rear part

Also Published As

Publication number Publication date
DE1051529B (de) 1959-02-26
FR1140731A (fr) 1957-08-12
US2810322A (en) 1957-10-22

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