FR699669A - Photographic objective lens - Google Patents

Photographic objective lens

Info

Publication number
FR699669A
FR699669A FR699669DA FR699669A FR 699669 A FR699669 A FR 699669A FR 699669D A FR699669D A FR 699669DA FR 699669 A FR699669 A FR 699669A
Authority
FR
France
Prior art keywords
objective lens
photographic objective
photographic
lens
objective
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
Benjamin Ellan Luboshez
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 filed Critical
Application granted granted Critical
Publication of FR699669A publication Critical patent/FR699669A/en
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)
FR699669D 1929-08-14 1930-07-28 Photographic objective lens Expired FR699669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB699669X 1929-08-14

Publications (1)

Publication Number Publication Date
FR699669A true FR699669A (en) 1931-02-18

Family

ID=10493641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR699669D Expired FR699669A (en) 1929-08-14 1930-07-28 Photographic objective lens

Country Status (1)

Country Link
FR (1) FR699669A (en)

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