FR798295A - Photographic lens - Google Patents

Photographic lens

Info

Publication number
FR798295A
FR798295A FR798295DA FR798295A FR 798295 A FR798295 A FR 798295A FR 798295D A FR798295D A FR 798295DA FR 798295 A FR798295 A FR 798295A
Authority
FR
France
Prior art keywords
photographic lens
photographic
lens
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
French (fr)
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 Ikon AG
Original Assignee
Zeiss Ikon 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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR798295A publication Critical patent/FR798295A/en
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)
FR798295D 1935-11-25 1935-11-25 Photographic lens Expired FR798295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR798295T 1935-11-25

Publications (1)

Publication Number Publication Date
FR798295A true FR798295A (en) 1936-05-13

Family

ID=9236150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798295D Expired FR798295A (en) 1935-11-25 1935-11-25 Photographic lens

Country Status (1)

Country Link
FR (1) FR798295A (en)

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