FR2313690A1 - PERFECTED OPTICAL APPARATUS FOR BINOCULAR VISION - Google Patents

PERFECTED OPTICAL APPARATUS FOR BINOCULAR VISION

Info

Publication number
FR2313690A1
FR2313690A1 FR7617056A FR7617056A FR2313690A1 FR 2313690 A1 FR2313690 A1 FR 2313690A1 FR 7617056 A FR7617056 A FR 7617056A FR 7617056 A FR7617056 A FR 7617056A FR 2313690 A1 FR2313690 A1 FR 2313690A1
Authority
FR
France
Prior art keywords
optical apparatus
binocular vision
perfected
perfected optical
binocular
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.)
Withdrawn
Application number
FR7617056A
Other languages
French (fr)
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.)
Qioptiq Ltd
Original Assignee
Pilkington PE Ltd
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 Pilkington PE Ltd filed Critical Pilkington PE Ltd
Publication of FR2313690A1 publication Critical patent/FR2313690A1/en
Withdrawn legal-status Critical Current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
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/04—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors for the purpose of beam splitting or combining, e.g. fitted with eyepieces for more than one observer

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR7617056A 1975-06-07 1976-06-04 PERFECTED OPTICAL APPARATUS FOR BINOCULAR VISION Withdrawn FR2313690A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2465475A GB1506614A (en) 1975-06-07 1975-06-07 Optical systems

Publications (1)

Publication Number Publication Date
FR2313690A1 true FR2313690A1 (en) 1976-12-31

Family

ID=10215138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617056A Withdrawn FR2313690A1 (en) 1975-06-07 1976-06-04 PERFECTED OPTICAL APPARATUS FOR BINOCULAR VISION

Country Status (4)

Country Link
DE (1) DE2624446A1 (en)
FR (1) FR2313690A1 (en)
GB (1) GB1506614A (en)
NL (1) NL7605948A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470396A1 (en) * 1979-11-22 1981-05-29 Pilkington Brothers Ltd IMPROVED OPTICAL APPARATUS FOR BINOCULAR VISION

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322135A (en) 1978-11-29 1982-03-30 Pilkington P. E. Limited Optical apparatus
DE3833104A1 (en) * 1988-09-29 1990-04-05 Hauck Gmbh Beam-guiding element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470396A1 (en) * 1979-11-22 1981-05-29 Pilkington Brothers Ltd IMPROVED OPTICAL APPARATUS FOR BINOCULAR VISION

Also Published As

Publication number Publication date
DE2624446A1 (en) 1976-12-16
NL7605948A (en) 1976-12-09
GB1506614A (en) 1978-04-05

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Legal Events

Date Code Title Description
ST Notification of lapse