FR8717E - Improved prism binoculars - Google Patents

Improved prism binoculars

Info

Publication number
FR8717E
FR8717E FR8717DA FR8717E FR 8717 E FR8717 E FR 8717E FR 8717D A FR8717D A FR 8717DA FR 8717 E FR8717 E FR 8717E
Authority
FR
France
Prior art keywords
improved prism
prism binoculars
binoculars
improved
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 FR8717E publication Critical patent/FR8717E/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
    • G02B23/18—Housings; Caps; Mountings; Supports, e.g. with counterweight for binocular arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR8717D 1906-10-02 1907-03-30 Improved prism binoculars Expired FR8717E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR380246T 1906-10-02
FR8717T 1907-03-30

Publications (1)

Publication Number Publication Date
FR8717E true FR8717E (en) 1908-06-12

Family

ID=1351376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8717D Expired FR8717E (en) 1906-10-02 1907-03-30 Improved prism binoculars

Country Status (1)

Country Link
FR (1) FR8717E (en)

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