SE8400390L - Infrarodoptiska system - Google Patents

Infrarodoptiska system

Info

Publication number
SE8400390L
SE8400390L SE8400390A SE8400390A SE8400390L SE 8400390 L SE8400390 L SE 8400390L SE 8400390 A SE8400390 A SE 8400390A SE 8400390 A SE8400390 A SE 8400390A SE 8400390 L SE8400390 L SE 8400390L
Authority
SE
Sweden
Prior art keywords
group
lens element
powered
infrarodoptical
systems
Prior art date
Application number
SE8400390A
Other languages
Unknown language ( )
English (en)
Other versions
SE8400390D0 (sv
SE457573B (sv
Inventor
D G Norrie
Original Assignee
Pilkington Perkin Elmer 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 Perkin Elmer Ltd filed Critical Pilkington Perkin Elmer Ltd
Publication of SE8400390D0 publication Critical patent/SE8400390D0/sv
Publication of SE8400390L publication Critical patent/SE8400390L/sv
Publication of SE457573B publication Critical patent/SE457573B/sv

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/001—Eyepieces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
SE8400390A 1983-01-27 1984-01-26 Okularsystem foer ett icke-galileiskt afokalt infraroedoptiskt system och anvaendning av ett saakant okularsystem SE457573B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8302230 1983-01-27

Publications (3)

Publication Number Publication Date
SE8400390D0 SE8400390D0 (sv) 1984-01-26
SE8400390L true SE8400390L (sv) 1984-07-28
SE457573B SE457573B (sv) 1989-01-09

Family

ID=10537018

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8400390A SE457573B (sv) 1983-01-27 1984-01-26 Okularsystem foer ett icke-galileiskt afokalt infraroedoptiskt system och anvaendning av ett saakant okularsystem

Country Status (2)

Country Link
US (1) US4600265A (sv)
SE (1) SE457573B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738496A (en) * 1985-03-19 1988-04-19 Ludvik Canzek High speed infrared wide angle lens system
GB2177812B (en) * 1985-07-13 1988-09-21 Pilkington Perkin Elmer Ltd A catadioptric lens
US4757354A (en) * 1986-05-02 1988-07-12 Matsushita Electrical Industrial Co., Ltd. Projection optical system
US5114238A (en) * 1990-06-28 1992-05-19 Lockheed Missiles & Space Company, Inc. Infrared catadioptric zoom relay telescope
US5940224A (en) * 1998-03-16 1999-08-17 Nikon Corporation Wide band infrared camera lens systems
GB9809738D0 (en) * 1998-05-08 1998-07-08 Pilkington Perkin Elmer Ltd Optical systems
FR2820514A1 (fr) * 2001-02-07 2002-08-09 Jean Sebastien Dubuisson Telescope astronomique
US6989537B2 (en) * 2003-11-18 2006-01-24 Raytheon Company Compact inverse-telephoto infrared imaging optical system
FR2910133B1 (fr) * 2006-12-13 2009-02-13 Thales Sa Systeme d'imagerie ir2-ir3 bi-champ compact
US7763857B2 (en) * 2008-02-21 2010-07-27 Raytheon Company Infrared imaging optical system with varying focal length across the field of view

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947084A (en) * 1975-02-28 1976-03-30 Hughes Aircraft Company Long-wave infrared afocal zoom telescope
GB1594966A (en) * 1977-06-01 1981-08-05 Pilkington Perkin Elmer Ltd Infra-red optical lens sytems
GB2057157B (en) * 1979-08-08 1983-10-05 Pilkington Perkin Elmer Ltd Eyepiece for infra-red optical system
GB2072871B (en) * 1980-03-05 1984-02-22 Barr & Stroud Ltd Afocal refractor telescopes
NL186880C (nl) * 1980-04-26 1991-03-18 Barr & Stroud Ltd Oculairlensstelsel.
GB2076987B (en) * 1980-05-30 1983-09-07 Barr & Stroud Ltd Afocal zoom refractor telescopes
GB2080564B (en) * 1980-07-24 1984-01-18 Pilkington Perkin Elmer Ltd Eyepiece system for infra-red optical systems
GB2085184B (en) * 1980-10-08 1984-12-12 Barr & Stroud Ltd Afocal dual magnification refractor telescopes
GB2085610B (en) * 1980-10-08 1984-10-17 Barr & Stroud Ltd A focal refractor telescope optical system
GB2102588B (en) * 1981-07-01 1984-12-19 Barr & Stroud Ltd Afocal telescope containing three lens eyepiece

Also Published As

Publication number Publication date
SE8400390D0 (sv) 1984-01-26
SE457573B (sv) 1989-01-09
US4600265A (en) 1986-07-15

Similar Documents

Publication Publication Date Title
ES2172515T3 (es) Combinacion de gafas difractivas/refractivas y lentes intraoculares para la degeneracion macular relacionada con la edad.
DE59310042D1 (de) Brillenlinse
DE69325518T2 (de) Intraoculares linsensystem
NO961800D0 (no) Konsentrisk asfærisk multifokal linsekonstruksjon
DE3852700D1 (de) Teledioptrisches linsensystem.
WO1992005462A3 (en) Optical systems, telescopes and binoculars
SE8400390L (sv) Infrarodoptiska system
FR2008692A1 (sv)
JPS55101908A (en) Wide angle door scope
SE8304735D0 (sv) Improvements in or rehting to infra-red lenses
SE8005564L (sv) Optiskt system for infrarott ljus
GB1130654A (en) Optical objective of the reflecting-refractive type
JPS57168214A (en) Albada finder
DE58908814D1 (de) Miniteleskop-Brillenglas.
GB1482486A (en) Large aperture single-reflecting catadioptric system
ATE12989T1 (de) Brillenglas fuer kurzsichtige.
FR2696247B3 (fr) Lunettes de soleil avec verres remplaçables instantanément.
JPS5565938A (en) Finder
JPS5611425A (en) Soft focus attachment lens
GB975446A (en) Mirror objective particularly suitable for photographic purposes
FR2705467B1 (fr) Lunettes de soleil à verres amovibles.
RU96111476A (ru) Окулярная система
RU92015226A (ru) Искусственный хрусталик глаза
GB863565A (en) Afocal attachments for optical objectives
GB602576A (en) Improvements in or relating to optical systems comprising a correction element

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8400390-4

Effective date: 19910109

Format of ref document f/p: F