FR2470396B1 - Appareil d'optique perfectionne pour vision binoculaire - Google Patents

Appareil d'optique perfectionne pour vision binoculaire

Info

Publication number
FR2470396B1
FR2470396B1 FR8024813A FR8024813A FR2470396B1 FR 2470396 B1 FR2470396 B1 FR 2470396B1 FR 8024813 A FR8024813 A FR 8024813A FR 8024813 A FR8024813 A FR 8024813A FR 2470396 B1 FR2470396 B1 FR 2470396B1
Authority
FR
France
Prior art keywords
optical apparatus
binocular vision
improved optical
binocular
vision
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
FR8024813A
Other languages
English (en)
Other versions
FR2470396A1 (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 FR2470396A1 publication Critical patent/FR2470396A1/fr
Application granted granted Critical
Publication of FR2470396B1 publication Critical patent/FR2470396B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0804—Catadioptric systems using two curved mirrors
    • G02B17/0808—Catadioptric systems using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture
    • 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
    • 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
    • G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Lenses (AREA)
  • Telescopes (AREA)
FR8024813A 1979-11-22 1980-11-21 Appareil d'optique perfectionne pour vision binoculaire Expired FR2470396B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7940482 1979-11-22

Publications (2)

Publication Number Publication Date
FR2470396A1 FR2470396A1 (fr) 1981-05-29
FR2470396B1 true FR2470396B1 (fr) 1985-11-15

Family

ID=10509363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024813A Expired FR2470396B1 (fr) 1979-11-22 1980-11-21 Appareil d'optique perfectionne pour vision binoculaire

Country Status (3)

Country Link
US (1) US4392710A (fr)
FR (1) FR2470396B1 (fr)
NL (1) NL8006211A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119112B (en) * 1982-04-27 1985-08-29 Ferranti Plc Optical elements
DE3526638A1 (de) * 1985-07-25 1987-02-05 Unterhaltungselectronic Ohg De Videokamera mit einem sucher
US4761066A (en) * 1986-01-14 1988-08-02 Carter William J Stereoscopic optical system
CA2123077C (fr) * 1994-04-14 2001-09-04 Anthony B. Greening Systeme d'imagerie stereoscopique a objectif unique
US5604631A (en) * 1994-04-20 1997-02-18 Bnox, Inc. Sliding binocular body
AU2384995A (en) * 1994-04-20 1995-11-16 Bnox, Inc. Sliding binocular body
DE69631250T2 (de) * 1996-10-25 2004-11-11 Simrad Optronics A/S Binokulares Instrument mit Bildverstärkung
US6973470B2 (en) * 2001-06-13 2005-12-06 Corrent Corporation Circuit and method for performing multiple modulo mathematic operations
US7755766B1 (en) 2007-03-27 2010-07-13 Itt Manufacturing Enterprises, Inc. Telescope interferometric maintenance evaluation tool
CN102725688B (zh) 2009-07-10 2015-04-01 管理前街不同收入阶层的前街投资管理有限公司 使用单成像路径生成三维图像信息的方法和装置
US8965193B1 (en) 2013-11-11 2015-02-24 Northrop Grumman Systems Corporation Mirrored lens for wide field of view and wide spectrum
US10520720B2 (en) * 2017-06-05 2019-12-31 United States Of America, As Represented By The Secretary Of The Army Large format biocular lens

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE720815C (de) * 1936-11-17 1942-05-16 Emil Busch Ag Optische Ind Optisches System zur vergroesserten Wiedergabe der auf dem gewoelbten Leuchtschirm einer Kathodenstrahlroehre entstehenden Bilder
GB923925A (en) * 1959-10-22 1963-04-18 Optische Ind De Oude Delft Nv Improvements relating to anamorphosing optical systems
GB928215A (en) 1960-11-22 1963-06-12 Optische Ind De Oude Delft Nv Improvements relating to optical viewing devices including electron image amplifiers
NL6503866A (fr) 1965-03-26 1966-09-27
GB1389564A (en) 1972-02-17 1975-04-03 Pilkington Perkin Elmer Ltd Lenses
GB1433333A (en) 1972-05-17 1976-04-28 Fidelity Instr Co Ltd Optical viewing devices
GB1556511A (en) 1976-12-02 1979-11-28 Pilkington Perkin Elmer Ltd Optical systems
GB1506614A (en) * 1975-06-07 1978-04-05 Pilkington Perkin Elmer Ltd Optical systems
GB1537276A (en) 1975-12-18 1978-12-29 Pilkington Perkin Elmer Ltd Lenses
GB1542124A (en) 1977-06-28 1979-03-14 Pilkington Perkin Elmer Ltd Optical apparatus for biocular viewing
NL7804990A (nl) 1978-05-09 1979-11-13 Optische Ind De Oude Delft Nv Inrichting voor het waarnemen van restlicht in het zichtbare en nabije infraroodspectrum.

Also Published As

Publication number Publication date
NL8006211A (nl) 1981-06-16
FR2470396A1 (fr) 1981-05-29
US4392710A (en) 1983-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse