FR475789A - Jumelle à prismes - Google Patents

Jumelle à prismes

Info

Publication number
FR475789A
FR475789A FR475789DA FR475789A FR 475789 A FR475789 A FR 475789A FR 475789D A FR475789D A FR 475789DA FR 475789 A FR475789 A FR 475789A
Authority
FR
France
Prior art keywords
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
English (en)
Inventor
Robert-Hippolyte-Francois Pleyau
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.)
ROBERT HIPPOLYTE FRANCOIS PLEY
Original Assignee
ROBERT HIPPOLYTE FRANCOIS PLEY
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 ROBERT HIPPOLYTE FRANCOIS PLEY filed Critical ROBERT HIPPOLYTE FRANCOIS PLEY
Application granted granted Critical
Publication of FR475789A publication Critical patent/FR475789A/fr
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)
FR475789D 1914-03-17 1914-03-17 Jumelle à prismes Expired FR475789A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR475789T 1914-03-17

Publications (1)

Publication Number Publication Date
FR475789A true FR475789A (fr) 1915-06-14

Family

ID=1513644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR475789D Expired FR475789A (fr) 1914-03-17 1914-03-17 Jumelle à prismes

Country Status (1)

Country Link
FR (1) FR475789A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463959A (en) * 1946-04-26 1949-03-08 Bausch & Lomb Prismatic telescope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463959A (en) * 1946-04-26 1949-03-08 Bausch & Lomb Prismatic telescope

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