FR717176A - Objectif photographique à trois lentilles - Google Patents

Objectif photographique à trois lentilles

Info

Publication number
FR717176A
FR717176A FR717176DA FR717176A FR 717176 A FR717176 A FR 717176A FR 717176D A FR717176D A FR 717176DA FR 717176 A FR717176 A FR 717176A
Authority
FR
France
Prior art keywords
lens
photographic
photographic lens
lens photographic
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.)
ZEISS CARL SOC
Original Assignee
ZEISS CARL SOC
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 ZEISS CARL SOC filed Critical ZEISS CARL SOC
Application granted granted Critical
Publication of FR717176A publication Critical patent/FR717176A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR717176D 1930-05-27 1931-05-16 Objectif photographique à trois lentilles Expired FR717176A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE717176X 1930-05-27

Publications (1)

Publication Number Publication Date
FR717176A true FR717176A (fr) 1932-01-05

Family

ID=6626627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717176D Expired FR717176A (fr) 1930-05-27 1931-05-16 Objectif photographique à trois lentilles

Country Status (1)

Country Link
FR (1) FR717176A (fr)

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