FR1142882A - Téléobjectif photographique - Google Patents

Téléobjectif photographique

Info

Publication number
FR1142882A
FR1142882A FR1142882DA FR1142882A FR 1142882 A FR1142882 A FR 1142882A FR 1142882D A FR1142882D A FR 1142882DA FR 1142882 A FR1142882 A FR 1142882A
Authority
FR
France
Prior art keywords
telephoto lens
photographic
photographic telephoto
lens
telephoto
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
Other languages
English (en)
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.)
Agfa Gevaert NV
Original Assignee
Agfa Camera Werk 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 Agfa Camera Werk AG filed Critical Agfa Camera Werk AG
Application granted granted Critical
Publication of FR1142882A publication Critical patent/FR1142882A/fr
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
    • G02B13/02—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR1142882D 1955-03-12 1956-03-10 Téléobjectif photographique Expired FR1142882A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE339753X 1955-03-12

Publications (1)

Publication Number Publication Date
FR1142882A true FR1142882A (fr) 1957-09-24

Family

ID=6223963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1142882D Expired FR1142882A (fr) 1955-03-12 1956-03-10 Téléobjectif photographique

Country Status (4)

Country Link
US (1) US2819652A (fr)
CH (1) CH339753A (fr)
FR (1) FR1142882A (fr)
GB (1) GB820737A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4934422A (en) * 1988-08-19 1990-06-19 Delta International Machinery Corp. Bench mountable plate joining machine
TWI563285B (en) 2015-05-28 2016-12-21 Largan Precision Co Ltd Photographing lens system, image capturing device, and electronic device
TWI647504B (zh) 2017-03-15 2019-01-11 大立光電股份有限公司 光學影像擷取透鏡組、取像裝置及電子裝置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE316246C (fr) *
DE318178C (fr) *
US1085868A (en) * 1913-03-03 1914-02-03 Zeiss Carl Fa Objective system.
DE398431C (de) * 1922-08-13 1924-07-14 Paul Rudolph Dr Teleobjektiv
GB222709A (en) * 1923-11-27 1924-10-09 Horace William Lee Improvements in telephoto objectives
DE487271C (de) * 1927-09-03 1929-12-11 Schneider Co Optische Werke Teleobjektiv
DE861161C (de) * 1940-12-05 1952-12-29 Askania Werke Ag Photographisches Teleobjektiv
US2321973A (en) * 1941-08-28 1943-06-15 Eastman Kodak Co Telephoto objective
US2660093A (en) * 1950-09-06 1953-11-24 Henry Wild Surveying Instr Sup Telescope objective

Also Published As

Publication number Publication date
CH339753A (de) 1959-07-15
US2819652A (en) 1958-01-14
GB820737A (en) 1959-09-23

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