FR2270607A1 - - Google Patents

Info

Publication number
FR2270607A1
FR2270607A1 FR7514169A FR7514169A FR2270607A1 FR 2270607 A1 FR2270607 A1 FR 2270607A1 FR 7514169 A FR7514169 A FR 7514169A FR 7514169 A FR7514169 A FR 7514169A FR 2270607 A1 FR2270607 A1 FR 2270607A1
Authority
FR
France
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Withdrawn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
FR7514169A
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.)
Rank Organization Ltd
Original Assignee
Rank Organization 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 Rank Organization Ltd filed Critical Rank Organization Ltd
Publication of FR2270607A1 publication Critical patent/FR2270607A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
FR7514169A 1974-05-06 1975-05-06 Withdrawn FR2270607A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1992274A GB1451276A (en) 1974-05-06 1974-05-06 Lens structure

Publications (1)

Publication Number Publication Date
FR2270607A1 true FR2270607A1 (fr) 1975-12-05

Family

ID=10137380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514169A Withdrawn FR2270607A1 (fr) 1974-05-06 1975-05-06

Country Status (6)

Country Link
BE (1) BE828770A (fr)
DE (1) DE2519961A1 (fr)
FR (1) FR2270607A1 (fr)
GB (1) GB1451276A (fr)
IL (1) IL47228A0 (fr)
NL (1) NL7505187A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195747A2 (fr) * 1985-03-19 1986-09-24 DST Deutsche System-Technik GmbH Objectif à grand angle de large ouverture pour rayonnement infrarouge
WO1987003681A1 (fr) * 1985-12-11 1987-06-18 Hughes Aircraft Company Systeme de detection optique
EP0644445A2 (fr) * 1993-09-17 1995-03-22 STEINHEIL OPTRONIK GmbH Objectif asphérique

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411488A (en) * 1980-05-30 1983-10-25 Barr & Stroud Limited Afocal zoom refractor telescopes
DE3220408C2 (de) * 1982-05-29 1985-05-15 Optische Werke G. Rodenstock, 8000 München Abtastobjektiv
DE4234721C2 (de) * 1991-10-16 1995-10-19 Bodenseewerk Geraetetech Dreilinsenobjektiv
GB2339304B (en) * 1998-05-08 2002-01-30 Pilkington Perkin Elmer Ltd Infrared Afocal Telescope With Three Element Objective And Hybrid Surface
GB9809739D0 (en) * 1998-05-08 1998-07-08 Pilkington Perkin Elmer Ltd Afocal telescope
CN109491058B (zh) * 2018-12-29 2023-12-08 福建福光天瞳光学有限公司 一种f50mm高透过率光学无热化镜头及其装配方法
US11777603B2 (en) 2019-01-16 2023-10-03 X Development Llc High magnification afocal telescope with high index field curvature corrector
DE102020133691A1 (de) 2020-12-16 2022-06-23 Valeo Schalter Und Sensoren Gmbh Infrarot-Wärmebildkamera und bordeigenes System zur Unterstützung des Führens eines eine solche Kamera aufweisenden Kraftfahrzeugs

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195747A2 (fr) * 1985-03-19 1986-09-24 DST Deutsche System-Technik GmbH Objectif à grand angle de large ouverture pour rayonnement infrarouge
EP0195747A3 (en) * 1985-03-19 1989-03-15 Ludvik Dr. Canzek Wide angle lens with a large aperture for the infrared wavelength
WO1987003681A1 (fr) * 1985-12-11 1987-06-18 Hughes Aircraft Company Systeme de detection optique
EP0644445A2 (fr) * 1993-09-17 1995-03-22 STEINHEIL OPTRONIK GmbH Objectif asphérique
EP0644445A3 (fr) * 1993-09-17 1995-08-16 Steinheil Optronik Gmbh Objectif asphérique.
US5668671A (en) * 1993-09-17 1997-09-16 British Aerospace Public Limited Co. Dioptric lens system

Also Published As

Publication number Publication date
DE2519961A1 (de) 1975-11-20
BE828770A (fr) 1975-09-01
GB1451276A (en) 1976-09-29
IL47228A0 (en) 1975-07-28
NL7505187A (nl) 1975-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse