IT8167309A0 - Cannocchiale rifrattore afocale - Google Patents

Cannocchiale rifrattore afocale

Info

Publication number
IT8167309A0
IT8167309A0 IT8167309A IT6730981A IT8167309A0 IT 8167309 A0 IT8167309 A0 IT 8167309A0 IT 8167309 A IT8167309 A IT 8167309A IT 6730981 A IT6730981 A IT 6730981A IT 8167309 A0 IT8167309 A0 IT 8167309A0
Authority
IT
Italy
Prior art keywords
afocal
refractor telescope
telescope
afocal refractor
refractor
Prior art date
Application number
IT8167309A
Other languages
English (en)
Other versions
IT1144146B (it
Inventor
Iain Alexander Neil
Original Assignee
Barr & Stroud 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 Barr & Stroud Ltd filed Critical Barr & Stroud Ltd
Publication of IT8167309A0 publication Critical patent/IT8167309A0/it
Application granted granted Critical
Publication of IT1144146B publication Critical patent/IT1144146B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Telescopes (AREA)
  • Lenses (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Radiation-Therapy Devices (AREA)
  • Ceramic Products (AREA)
IT67309/81A 1980-03-05 1981-03-05 Cannocchiale rifrattore afocale IT1144146B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8007407 1980-03-05

Publications (2)

Publication Number Publication Date
IT8167309A0 true IT8167309A0 (it) 1981-03-05
IT1144146B IT1144146B (it) 1986-10-29

Family

ID=10511870

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67309/81A IT1144146B (it) 1980-03-05 1981-03-05 Cannocchiale rifrattore afocale

Country Status (10)

Country Link
US (1) US4397520A (it)
BE (1) BE887774A (it)
CH (1) CH654933A5 (it)
DE (1) DE3108346A1 (it)
FR (1) FR2477728A1 (it)
IN (1) IN153955B (it)
IT (1) IT1144146B (it)
NL (1) NL8101077A (it)
NO (1) NO156307C (it)
SE (1) SE453694B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479695A (en) * 1980-10-08 1984-10-30 Barr & Stroud Limited Afocal refractor telescopes
US4469396A (en) * 1980-10-08 1984-09-04 Barr & Stroud Limited Afocal dual magnification refractor telescopes
US4685774A (en) * 1986-01-17 1987-08-11 U.S. Precision Lens, Incorporated Projection lens
US4776681A (en) * 1986-01-17 1988-10-11 U.S. Precision Lens, Incorporated Projection lens
US4682862A (en) * 1986-01-17 1987-07-28 U.S. Precision Lens Incorporated Projection lens
US4880966A (en) * 1988-04-08 1989-11-14 Scientific-Atlanta, Inc. Tachometer sensor using a lens system to a in sensing the rotational speed of an object
US4999005A (en) * 1988-10-19 1991-03-12 Cooper Erwin E Wide band color correcting infrared lens system
US5077239A (en) * 1990-01-16 1991-12-31 Westinghouse Electric Corp. Chalcogenide glass, associated method and apparatus
US5044706A (en) * 1990-02-06 1991-09-03 Hughes Aircraft Company Optical element employing aspherical and binary grating optical surfaces
US5282083A (en) * 1992-03-31 1994-01-25 The United States Of America As Represented By The Secretary Of The Army Afocal lens system
US5214532A (en) * 1992-04-29 1993-05-25 The United States Of America As Represented By The Secretary Of The Army Afocal objective lens
US7369303B2 (en) * 2006-02-03 2008-05-06 Janos Technology Inc. Dual band lens system incorporating molded chalcogenide
JP3982554B2 (ja) * 2006-03-01 2007-09-26 住友電気工業株式会社 赤外線ズームレンズ及び赤外線カメラ
GB0705910D0 (en) 2007-03-27 2007-05-09 Dsam London Llp Optical arrangement
US8508864B2 (en) * 2008-08-25 2013-08-13 Acm Projektentwicklung Gmbh Objective lens system
US7880978B2 (en) * 2008-08-25 2011-02-01 Acm Projektentwicklung Gmbh Objective lens system
JP5467896B2 (ja) * 2010-03-05 2014-04-09 株式会社タムロン 赤外線ズームレンズ
JP2011186070A (ja) * 2010-03-05 2011-09-22 Tamron Co Ltd 赤外線ズームレンズ
DE112014006729B4 (de) * 2014-08-07 2019-04-04 Han's Laser Technology Industry Group Co., Ltd. Linsengruppe zur Bilderfassung von langwelligem Infrarot, Objektiv und Detektor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865253A (en) * 1956-12-10 1958-12-23 Servo Corp Of America Infrared achromat lens
DE1813085A1 (de) * 1968-12-06 1970-06-25 Eltro Gmbh Zweigliedriges Objektiv fuer mittleres Infrarot
US3674330A (en) * 1971-01-22 1972-07-04 John D Strong Achromatic doublet lens for infrared radiation
US3825315A (en) * 1973-01-29 1974-07-23 R Altman Zoom lens optical system for infrared wavelengths
GB1478115A (en) * 1974-02-15 1977-06-29 Pilkington Perkin Elmer Ltd Infra-red lenses
US3947084A (en) * 1975-02-28 1976-03-30 Hughes Aircraft Company Long-wave infrared afocal zoom telescope
GB1567604A (en) * 1976-02-02 1980-05-21 Rank Organisation Ltd Optical system
US4106845A (en) * 1976-08-16 1978-08-15 The Rank Organisation Limited Infra-red scanner
GB1594966A (en) * 1977-06-01 1981-08-05 Pilkington Perkin Elmer Ltd Infra-red optical lens sytems

Also Published As

Publication number Publication date
SE8101427L (sv) 1981-09-06
IN153955B (it) 1984-09-01
SE453694B (sv) 1988-02-22
IT1144146B (it) 1986-10-29
US4397520A (en) 1983-08-09
NO156307C (no) 1987-08-26
FR2477728A1 (fr) 1981-09-11
CH654933A5 (de) 1986-03-14
DE3108346A1 (de) 1981-12-24
NO810760L (no) 1981-09-07
FR2477728B1 (it) 1983-11-10
NL8101077A (nl) 1981-10-01
BE887774A (fr) 1981-07-01
NO156307B (no) 1987-05-18

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