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IL47228A0 - Lens structure - Google Patents

Lens structure

Info

Publication number
IL47228A0
IL47228A0 IL47228A IL4722875A IL47228A0 IL 47228 A0 IL47228 A0 IL 47228A0 IL 47228 A IL47228 A IL 47228A IL 4722875 A IL4722875 A IL 4722875A IL 47228 A0 IL47228 A0 IL 47228A0
Authority
IL
Israel
Prior art keywords
lens structure
lens
Prior art date
Application number
IL47228A
Other languages
English (en)
Original Assignee
Rank Organisation 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 Organisation Ltd filed Critical Rank Organisation Ltd
Publication of IL47228A0 publication Critical patent/IL47228A0/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
IL47228A 1974-05-06 1975-05-05 Lens structure IL47228A0 (en)

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
IL47228A0 true IL47228A0 (en) 1975-07-28

Family

ID=10137380

Family Applications (1)

Application Number Title Priority Date Filing Date
IL47228A IL47228A0 (en) 1974-05-06 1975-05-05 Lens structure

Country Status (6)

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

Families Citing this family (12)

* 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
US4738496A (en) * 1985-03-19 1988-04-19 Ludvik Canzek High speed infrared wide angle lens system
JPS63501899A (ja) * 1985-12-11 1988-07-28 ヒユ−ズ・エアクラフト・カンパニ− 光学的検知システム
DE4234721C2 (de) * 1991-10-16 1995-10-19 Bodenseewerk Geraetetech Dreilinsenobjektiv
DE4331735C1 (de) * 1993-09-17 1995-03-02 Steinheil Optronik Gmbh Objektiv
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
CN112817125B (zh) * 2021-01-21 2024-11-12 河南中光学集团有限公司 一种大相对孔径红外双波段无热化物镜

Also Published As

Publication number Publication date
DE2519961A1 (de) 1975-11-20
FR2270607A1 (xx) 1975-12-05
NL7505187A (nl) 1975-11-10
GB1451276A (en) 1976-09-29
BE828770A (fr) 1975-09-01

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