FR1131771A - Combinaison afocale de lentilles pour objectifs photographiques - Google Patents

Combinaison afocale de lentilles pour objectifs photographiques

Info

Publication number
FR1131771A
FR1131771A FR1131771DA FR1131771A FR 1131771 A FR1131771 A FR 1131771A FR 1131771D A FR1131771D A FR 1131771DA FR 1131771 A FR1131771 A FR 1131771A
Authority
FR
France
Prior art keywords
lens combination
afocal lens
photographic objectives
photographic
objectives
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss 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 Carl Zeiss AG filed Critical Carl Zeiss AG
Application granted granted Critical
Publication of FR1131771A publication Critical patent/FR1131771A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1131771D 1954-10-02 1955-09-30 Combinaison afocale de lentilles pour objectifs photographiques Expired FR1131771A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1131771X 1954-10-02

Publications (1)

Publication Number Publication Date
FR1131771A true FR1131771A (fr) 1957-02-27

Family

ID=7725650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1131771D Expired FR1131771A (fr) 1954-10-02 1955-09-30 Combinaison afocale de lentilles pour objectifs photographiques

Country Status (1)

Country Link
FR (1) FR1131771A (fr)

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