FR740354A - Binocular - Google Patents

Binocular

Info

Publication number
FR740354A
FR740354A FR740354DA FR740354A FR 740354 A FR740354 A FR 740354A FR 740354D A FR740354D A FR 740354DA FR 740354 A FR740354 A FR 740354A
Authority
FR
France
Prior art keywords
binocular
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
Francisque Faliez
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 FR740354A publication Critical patent/FR740354A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR740354D 1932-07-21 1932-07-21 Binocular Expired FR740354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR740354T 1932-07-21

Publications (1)

Publication Number Publication Date
FR740354A true FR740354A (en) 1933-01-25

Family

ID=9134389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740354D Expired FR740354A (en) 1932-07-21 1932-07-21 Binocular

Country Status (1)

Country Link
FR (1) FR740354A (en)

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