FR2287050A1 - Objectif optique - Google Patents

Objectif optique

Info

Publication number
FR2287050A1
FR2287050A1 FR7530105A FR7530105A FR2287050A1 FR 2287050 A1 FR2287050 A1 FR 2287050A1 FR 7530105 A FR7530105 A FR 7530105A FR 7530105 A FR7530105 A FR 7530105A FR 2287050 A1 FR2287050 A1 FR 2287050A1
Authority
FR
France
Prior art keywords
optical objective
objective
optical
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Withdrawn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
FR7530105A
Other languages
English (en)
Inventor
David Freeman
Brian Blandford
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 Organization Ltd
Original Assignee
Rank Organization 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 Organization Ltd filed Critical Rank Organization Ltd
Publication of FR2287050A1 publication Critical patent/FR2287050A1/fr
Withdrawn legal-status Critical Current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
    • G02B13/14—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)
FR7530105A 1974-10-02 1975-10-01 Objectif optique Withdrawn FR2287050A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4273874A GB1462892A (en) 1974-10-02 1974-10-02 Lenses

Publications (1)

Publication Number Publication Date
FR2287050A1 true FR2287050A1 (fr) 1976-04-30

Family

ID=10425769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530105A Withdrawn FR2287050A1 (fr) 1974-10-02 1975-10-01 Objectif optique

Country Status (4)

Country Link
DE (1) DE2544148A1 (fr)
FR (1) FR2287050A1 (fr)
GB (1) GB1462892A (fr)
NL (1) NL7511476A (fr)

Families Citing this family (6)

* 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
CH658731A5 (de) * 1982-06-25 1986-11-28 Kern & Co Ag Lichtstarkes objektiv fuer waermestrahlung.
GB2181567B (en) * 1985-07-04 1989-01-11 Plessey Co Plc Infra-red fresnel lenses and methods of fabrication
DE4234721C2 (de) * 1991-10-16 1995-10-19 Bodenseewerk Geraetetech Dreilinsenobjektiv
EP2226666A1 (fr) * 2006-01-30 2010-09-08 Sumitomo Electric Industries, Ltd. Lentille infrarouge, caméra infrarouge et vision nocturne
US20170139188A1 (en) * 2014-08-07 2017-05-18 Han's Laser Technology Industry Group Co., Ltd. Far Infrared Imaging Lens Set, Objective Lens And Fire Source Detector

Also Published As

Publication number Publication date
GB1462892A (en) 1977-01-26
NL7511476A (nl) 1976-04-06
DE2544148A1 (de) 1976-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse