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FR402270A - Improvements in the construction of prism binoculars - Google Patents

Improvements in the construction of prism binoculars

Info

Publication number
FR402270A
FR402270A FR402270DA FR402270A FR 402270 A FR402270 A FR 402270A FR 402270D A FR402270D A FR 402270DA FR 402270 A FR402270 A FR 402270A
Authority
FR
France
Prior art keywords
construction
prism binoculars
binoculars
prism
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
Arthur Levy
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR402270A publication Critical patent/FR402270A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR402270D 1908-08-24 1908-08-24 Improvements in the construction of prism binoculars Expired FR402270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR402270T 1908-08-24

Publications (1)

Publication Number Publication Date
FR402270A true FR402270A (en) 1909-10-02

Family

ID=1447007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR402270D Expired FR402270A (en) 1908-08-24 1908-08-24 Improvements in the construction of prism binoculars

Country Status (1)

Country Link
FR (1) FR402270A (en)

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