FR340772A - Photographic lens - Google Patents

Photographic lens

Info

Publication number
FR340772A
FR340772A FR340772DA FR340772A FR 340772 A FR340772 A FR 340772A FR 340772D A FR340772D A FR 340772DA FR 340772 A FR340772 A FR 340772A
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)
Inventor
Camille Narat
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.)
CAMILLE NARAT
Original Assignee
CAMILLE NARAT
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 CAMILLE NARAT filed Critical CAMILLE NARAT
Application granted granted Critical
Publication of FR340772A publication Critical patent/FR340772A/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 -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR340772D 1904-02-18 1904-02-18 Photographic lens Expired FR340772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR340772T 1904-02-18

Publications (1)

Publication Number Publication Date
FR340772A true FR340772A (en) 1904-07-20

Family

ID=1389870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR340772D Expired FR340772A (en) 1904-02-18 1904-02-18 Photographic lens

Country Status (1)

Country Link
FR (1) FR340772A (en)

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