ATE78106T1 - Optischer strahlaufweiter. - Google Patents

Optischer strahlaufweiter.

Info

Publication number
ATE78106T1
ATE78106T1 AT87302185T AT87302185T ATE78106T1 AT E78106 T1 ATE78106 T1 AT E78106T1 AT 87302185 T AT87302185 T AT 87302185T AT 87302185 T AT87302185 T AT 87302185T AT E78106 T1 ATE78106 T1 AT E78106T1
Authority
AT
Austria
Prior art keywords
beam expander
optical beam
respect
effect
temperature
Prior art date
Application number
AT87302185T
Other languages
English (en)
Inventor
John Malcolm Palmer
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
Application granted granted Critical
Publication of ATE78106T1 publication Critical patent/ATE78106T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • 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
    • G02B13/22—Telecentric objectives or lens systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Lenses (AREA)
  • Glass Compositions (AREA)
  • Laser Surgery Devices (AREA)
  • Surgical Instruments (AREA)
  • Lens Barrels (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT87302185T 1986-04-03 1987-03-13 Optischer strahlaufweiter. ATE78106T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8608130 1986-04-03
EP87302185A EP0240194B1 (de) 1986-04-03 1987-03-13 Optischer Strahlaufweiter

Publications (1)

Publication Number Publication Date
ATE78106T1 true ATE78106T1 (de) 1992-07-15

Family

ID=10595603

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87302185T ATE78106T1 (de) 1986-04-03 1987-03-13 Optischer strahlaufweiter.

Country Status (5)

Country Link
US (1) US4834472A (de)
EP (1) EP0240194B1 (de)
AT (1) ATE78106T1 (de)
DE (1) DE3780196T2 (de)
GB (1) GB2194072B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2667695B1 (fr) * 1990-10-09 1993-08-27 Thomson Trt Defense Systeme d'objectifs a athermalisation optique.
US5225928A (en) * 1991-10-07 1993-07-06 Spectra-Physics Laserplane, Inc. Focus compensating lens for use in extreme temperatures
US5214532A (en) * 1992-04-29 1993-05-25 The United States Of America As Represented By The Secretary Of The Army Afocal objective lens
JP3315176B2 (ja) * 1993-01-29 2002-08-19 オリンパス光学工業株式会社 逆ガリレオ式ファインダー光学系
US5654831A (en) * 1995-01-04 1997-08-05 Hughes Electronics Refractive ellipsoid optical surface without spherical aberration
GB9809738D0 (en) * 1998-05-08 1998-07-08 Pilkington Perkin Elmer Ltd Optical systems
FR2910978B1 (fr) * 2006-12-28 2009-07-31 Commissariat Energie Atomique Systeme optique de traitement d'un faisceau lumineux
US8274743B2 (en) * 2010-04-08 2012-09-25 Scaggs Michael J Thermally compensating lens for high power lasers
KR101783981B1 (ko) * 2011-03-09 2017-10-10 한화테크윈 주식회사 적외선 광학 렌즈계
DE102012108214B4 (de) 2012-09-04 2014-04-30 Highyag Lasertechnologie Gmbh Optik mit stabilisierter Fokuslage für Hochleistungslaser
DE102013206394A1 (de) 2013-04-11 2014-10-16 Asphericon Gmbh Refraktiver Strahlformer
US10215971B2 (en) * 2014-08-07 2019-02-26 Han's Laser Technology Industry Group Co., Ltd. Far infrared imaging lens set, objective lens and detector
CN107144946A (zh) * 2017-05-27 2017-09-08 中国科学院上海技术物理研究所 一种大口径消热差长波红外镜头

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB561503A (en) * 1942-08-11 1944-05-23 Combined Optical Ind Ltd Improvements in optical systems using plastic lenses
US2453218A (en) * 1946-03-05 1948-11-09 Polaroid Corp Image forming optical lens system athermalized for focal point
US3817604A (en) * 1973-01-03 1974-06-18 Atomic Energy Commission Method of focusing a high-powered laser beam
GB1559514A (en) * 1976-10-02 1980-01-23 Pilkington Perkin Elmer Ltd Infra-red zoom lenses
GB1530066A (en) * 1977-06-09 1978-10-25 Philips Electronic Associated Infra-red reversible telescope
GB2071353B (en) * 1980-03-05 1984-02-08 Barr & Stroud Ltd Telescope objective system
US4469396A (en) * 1980-10-08 1984-09-04 Barr & Stroud Limited Afocal dual magnification refractor telescopes
US4475793A (en) * 1982-06-01 1984-10-09 Texas Instruments Incorporated Integrated optical beam expander
GB2121211B (en) * 1982-06-02 1985-12-18 Barr & Stroud Ltd Athermal infrared objective lens systems
GB2138591B (en) * 1983-04-16 1986-05-08 Barr & Stroud Ltd Infrared objective zoom lens assembly
JPS59211013A (ja) * 1983-05-16 1984-11-29 Fuji Photo Optical Co Ltd 温度補償を施したプラスチツク対物レンズ系
GB8417993D0 (en) * 1984-07-14 1984-08-15 Pilkington Perkin Elmer Ltd Infra-red lenses

Also Published As

Publication number Publication date
EP0240194B1 (de) 1992-07-08
DE3780196D1 (de) 1992-08-13
DE3780196T2 (de) 1992-12-24
EP0240194A1 (de) 1987-10-07
GB2194072A (en) 1988-02-24
US4834472A (en) 1989-05-30
GB8706023D0 (en) 1987-04-15
GB2194072B (en) 1990-03-21

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties