GB2187301B - Thermal compensation for anamorphotic optical systems - Google Patents

Thermal compensation for anamorphotic optical systems

Info

Publication number
GB2187301B
GB2187301B GB8604893A GB8604893A GB2187301B GB 2187301 B GB2187301 B GB 2187301B GB 8604893 A GB8604893 A GB 8604893A GB 8604893 A GB8604893 A GB 8604893A GB 2187301 B GB2187301 B GB 2187301B
Authority
GB
United Kingdom
Prior art keywords
optical systems
thermal compensation
anamorphotic optical
anamorphotic
compensation
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.)
Expired
Application number
GB8604893A
Other versions
GB8604893D0 (en
GB2187301A (en
Inventor
Eric Gordon Nightingale
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 Taylor Hobson Ltd
Original Assignee
Rank Taylor Hobson 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 Taylor Hobson Ltd filed Critical Rank Taylor Hobson Ltd
Priority to GB8604893A priority Critical patent/GB2187301B/en
Publication of GB8604893D0 publication Critical patent/GB8604893D0/en
Publication of GB2187301A publication Critical patent/GB2187301A/en
Application granted granted Critical
Publication of GB2187301B publication Critical patent/GB2187301B/en
Expired 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
    • G02B13/08—Anamorphotic objectives
    • G02B13/10—Anamorphotic objectives involving prisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Radiation Pyrometers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB8604893A 1986-02-27 1986-02-27 Thermal compensation for anamorphotic optical systems Expired GB2187301B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8604893A GB2187301B (en) 1986-02-27 1986-02-27 Thermal compensation for anamorphotic optical systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8604893A GB2187301B (en) 1986-02-27 1986-02-27 Thermal compensation for anamorphotic optical systems

Publications (3)

Publication Number Publication Date
GB8604893D0 GB8604893D0 (en) 1986-04-03
GB2187301A GB2187301A (en) 1987-09-03
GB2187301B true GB2187301B (en) 1989-11-08

Family

ID=10593774

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8604893A Expired GB2187301B (en) 1986-02-27 1986-02-27 Thermal compensation for anamorphotic optical systems

Country Status (1)

Country Link
GB (1) GB2187301B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222697A (en) * 1988-09-07 1990-03-14 Marconi Gec Ltd Optical compensated optical system
US5136417A (en) * 1988-09-07 1992-08-04 Gec-Marconi Limited Optical system
GB9103262D0 (en) * 1991-02-15 1991-08-21 Marconi Gec Ltd Optical systems
FR2720841B1 (en) * 1994-06-02 1996-08-09 Sat Optics for air watch system.
IL132399A (en) * 1999-10-14 2004-05-12 Elop Electrooptics Ind Ltd Numerical aperture limiter
CN117111235B (en) * 2023-10-17 2023-12-19 成都光创联科技有限公司 Compensation system, manufacturing and compensation method for high-low temperature power drop of optical device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1559514A (en) * 1976-10-02 1980-01-23 Pilkington Perkin Elmer Ltd Infra-red zoom lenses

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1559514A (en) * 1976-10-02 1980-01-23 Pilkington Perkin Elmer Ltd Infra-red zoom lenses

Also Published As

Publication number Publication date
GB8604893D0 (en) 1986-04-03
GB2187301A (en) 1987-09-03

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20060226