FR1110977A - Binoculars improvements - Google Patents

Binoculars improvements

Info

Publication number
FR1110977A
FR1110977A FR1110977DA FR1110977A FR 1110977 A FR1110977 A FR 1110977A FR 1110977D A FR1110977D A FR 1110977DA FR 1110977 A FR1110977 A FR 1110977A
Authority
FR
France
Prior art keywords
binoculars
binoculars improvements
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
Henry Tieman
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 FR1110977A publication Critical patent/FR1110977A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1110977D 1954-10-27 1954-10-27 Binoculars improvements Expired FR1110977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1110977T 1954-10-27

Publications (1)

Publication Number Publication Date
FR1110977A true FR1110977A (en) 1956-02-20

Family

ID=9626465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1110977D Expired FR1110977A (en) 1954-10-27 1954-10-27 Binoculars improvements

Country Status (1)

Country Link
FR (1) FR1110977A (en)

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