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FR401027A - Prism binoculars - Google Patents

Prism binoculars

Info

Publication number
FR401027A
FR401027A FR401027DA FR401027A FR 401027 A FR401027 A FR 401027A FR 401027D A FR401027D A FR 401027DA FR 401027 A FR401027 A FR 401027A
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
French (fr)
Inventor
Luiz-Auguste Teixeira De Aragao
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.)
LUIZ AUGUSTE TEIXEIRA DE ARAGA
Original Assignee
LUIZ AUGUSTE TEIXEIRA DE ARAGA
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 LUIZ AUGUSTE TEIXEIRA DE ARAGA filed Critical LUIZ AUGUSTE TEIXEIRA DE ARAGA
Application granted granted Critical
Publication of FR401027A publication Critical patent/FR401027A/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)
FR401027D 1908-07-03 1908-07-03 Prism binoculars Expired FR401027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR401027T 1908-07-03

Publications (1)

Publication Number Publication Date
FR401027A true FR401027A (en) 1909-08-17

Family

ID=1445855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR401027D Expired FR401027A (en) 1908-07-03 1908-07-03 Prism binoculars

Country Status (1)

Country Link
FR (1) FR401027A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410638A (en) * 1965-12-09 1968-11-12 Langworthy James Robert Spectacle frame with rear view telescopes and temple mounted optical fiber rods
US3804495A (en) * 1972-11-08 1974-04-16 R Rayow Rear vision reflection device for a helmet
US4354733A (en) * 1979-06-15 1982-10-19 Picquet Jean M Rearview device incorporable in helmets
EP2240816A2 (en) * 2008-02-14 2010-10-20 Topsight Optics Ltd Telescopic spectacles

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410638A (en) * 1965-12-09 1968-11-12 Langworthy James Robert Spectacle frame with rear view telescopes and temple mounted optical fiber rods
US3804495A (en) * 1972-11-08 1974-04-16 R Rayow Rear vision reflection device for a helmet
US4354733A (en) * 1979-06-15 1982-10-19 Picquet Jean M Rearview device incorporable in helmets
EP2240816A2 (en) * 2008-02-14 2010-10-20 Topsight Optics Ltd Telescopic spectacles
EP2240816A4 (en) * 2008-02-14 2012-02-08 Topsight Optics Ltd Telescopic spectacles
US8215768B2 (en) 2008-02-14 2012-07-10 Topsight Optics Ltd. Telescopic spectacles

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