DE3138818A1 - Afokales linsenfernrohr - Google Patents

Afokales linsenfernrohr

Info

Publication number
DE3138818A1
DE3138818A1 DE19813138818 DE3138818A DE3138818A1 DE 3138818 A1 DE3138818 A1 DE 3138818A1 DE 19813138818 DE19813138818 DE 19813138818 DE 3138818 A DE3138818 A DE 3138818A DE 3138818 A1 DE3138818 A1 DE 3138818A1
Authority
DE
Germany
Prior art keywords
lens
telescope
refractive
objective
lenses
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.)
Withdrawn
Application number
DE19813138818
Other languages
German (de)
English (en)
Inventor
Iain Alexander Glasgow G3 7TS Neil
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.)
Thales Optronics Ltd
Original Assignee
Thales Optronics 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 Thales Optronics Ltd filed Critical Thales Optronics Ltd
Publication of DE3138818A1 publication Critical patent/DE3138818A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Lenses (AREA)
  • Telescopes (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE19813138818 1980-10-08 1981-09-30 Afokales linsenfernrohr Withdrawn DE3138818A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8032397 1980-10-08

Publications (1)

Publication Number Publication Date
DE3138818A1 true DE3138818A1 (de) 1982-06-03

Family

ID=10516547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813138818 Withdrawn DE3138818A1 (de) 1980-10-08 1981-09-30 Afokales linsenfernrohr

Country Status (10)

Country Link
US (1) US4479695A ( )
BE (1) BE890655A ( )
CH (1) CH656012A5 ( )
DE (1) DE3138818A1 ( )
FR (1) FR2491635A1 ( )
IN (1) IN154125B ( )
IT (1) IT1172851B ( )
NL (1) NL8104194A ( )
NO (1) NO813396L ( )
SE (1) SE453868B ( )

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776681A (en) * 1986-01-17 1988-10-11 U.S. Precision Lens, Incorporated Projection lens
US4685774A (en) * 1986-01-17 1987-08-11 U.S. Precision Lens, Incorporated Projection lens
US4682862A (en) * 1986-01-17 1987-07-28 U.S. Precision Lens Incorporated Projection lens
US4802717A (en) * 1986-04-21 1989-02-07 Hughes Aircraft Company Infrared afocal zoom telescope
US5055683A (en) * 1989-12-15 1991-10-08 Mccracken William L Line scanner
US5493441A (en) * 1994-01-13 1996-02-20 Texas Instruments Incorporated Infrared continuous zoom telescope using diffractive optics
JP3427461B2 (ja) * 1994-02-18 2003-07-14 株式会社ニコン 再結像光学系
US5796514A (en) * 1996-03-04 1998-08-18 Raytheon Ti Systems, Inc. Infrared zoom lens assembly having a variable F/number
GB9809738D0 (en) 1998-05-08 1998-07-08 Pilkington Perkin Elmer Ltd Optical systems
GB9809739D0 (en) * 1998-05-08 1998-07-08 Pilkington Perkin Elmer Ltd Afocal telescope
GB9809736D0 (en) * 1998-05-08 1998-07-08 Pilkington Perkin Elmer Ltd Objective lens system
US5933272A (en) * 1998-05-28 1999-08-03 The United States Of America As Represented By The Secretary Of The Army Dual field of view afocal
EP1662278A1 (de) * 2004-11-27 2006-05-31 Leica Geosystems AG Plankonvex- oder Plankonkavlinse mit damit verbundenem Umlenkmittel
US7880978B2 (en) * 2008-08-25 2011-02-01 Acm Projektentwicklung Gmbh Objective lens system
US8508864B2 (en) * 2008-08-25 2013-08-13 Acm Projektentwicklung Gmbh Objective lens system
TWI461728B (zh) 2011-09-02 2014-11-21 Largan Precision Co Ltd 影像鏡組
US20220299679A1 (en) * 2021-03-19 2022-09-22 Raytheon Company Athermal infrared optical telescope and method for manufacturing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397520A (en) * 1980-03-05 1983-08-09 Barr & Stroud Limited Afocal refractor telescopes

Also Published As

Publication number Publication date
CH656012A5 (de) 1986-05-30
IN154125B ( ) 1984-09-22
FR2491635A1 (fr) 1982-04-09
US4479695A (en) 1984-10-30
BE890655A (fr) 1982-02-01
FR2491635B3 ( ) 1983-07-08
SE8105942L (sv) 1982-04-09
SE453868B (sv) 1988-03-07
NO813396L (no) 1982-04-13
NL8104194A (nl) 1982-05-03
IT8168234A0 (it) 1981-09-24
IT1172851B (it) 1987-06-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee