FR1142123A - Téléobjectif photographique - Google Patents

Téléobjectif photographique

Info

Publication number
FR1142123A
FR1142123A FR1142123DA FR1142123A FR 1142123 A FR1142123 A FR 1142123A FR 1142123D A FR1142123D A FR 1142123DA FR 1142123 A FR1142123 A FR 1142123A
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 FR1142123A publication Critical patent/FR1142123A/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)
FR1142123D 1955-02-23 1956-02-20 Téléobjectif photographique Expired FR1142123A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE338032X 1955-02-23

Publications (1)

Publication Number Publication Date
FR1142123A true FR1142123A (fr) 1957-09-13

Family

ID=6222109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1142123D Expired FR1142123A (fr) 1955-02-23 1956-02-20 Téléobjectif photographique

Country Status (3)

Country Link
US (1) US2819651A (fr)
CH (1) CH338032A (fr)
FR (1) FR1142123A (fr)

Families Citing this family (2)

* 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
TWI565966B (zh) 2015-07-24 2017-01-11 大立光電股份有限公司 光學攝像鏡組、取像裝置及電子裝置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE316246C (fr) *
DE318178C (fr) *
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
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

Also Published As

Publication number Publication date
US2819651A (en) 1958-01-14
CH338032A (de) 1959-04-30

Similar Documents

Publication Publication Date Title
CH325526A (de) Photographisches Objektiv
FR1140731A (fr) Téléobjectif photographique
FR1094233A (fr) Objectif photographique
FR1142882A (fr) Téléobjectif photographique
CH361676A (de) Lichtstarkes photographisches Teleobjektiv
FR1142123A (fr) Téléobjectif photographique
FR1134072A (fr) Objectif photographique
FR1143265A (fr) Film photographique
CH338312A (de) Photographisches Teleobjektiv
FR68510E (fr) Objectif photographique
CH328130A (fr) Objectif photographique
FR1101508A (fr) Objectif photographique
FR1114903A (fr) Obturateur pour objetif photographique
FR1218166A (fr) Téléobjectif photographique ou cinématographique
FR1163453A (fr) Objectif photographique
FR1160457A (fr) Objectif photographique
FR1156020A (fr) Objectif photographique
AT197601B (de) Photographisches Teleobjektiv
FR1187557A (fr) Objectif photographique
FR1119415A (fr) Objectif photographique
FR1061347A (fr) Objectif photographique
FR1125254A (fr) Obturateur photographique
CH330184A (de) Vergrösserungsobjektiv
FR1176105A (fr) Obturateur d'objectif photographique
FR1158757A (fr) Obturateur d'objectif photographique