FR2913778B1 - Dispositif afocal catadioptrique en encombrement reduit - Google Patents

Dispositif afocal catadioptrique en encombrement reduit

Info

Publication number
FR2913778B1
FR2913778B1 FR0701930A FR0701930A FR2913778B1 FR 2913778 B1 FR2913778 B1 FR 2913778B1 FR 0701930 A FR0701930 A FR 0701930A FR 0701930 A FR0701930 A FR 0701930A FR 2913778 B1 FR2913778 B1 FR 2913778B1
Authority
FR
France
Prior art keywords
afocal
reduced dimensions
catadioptric device
catadioptric
dimensions
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 - Fee Related
Application number
FR0701930A
Other languages
English (en)
Other versions
FR2913778A1 (fr
Inventor
Jean-Marie Bacchus
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 SA
Original Assignee
Thales SA
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 SA filed Critical Thales SA
Priority to FR0701930A priority Critical patent/FR2913778B1/fr
Publication of FR2913778A1 publication Critical patent/FR2913778A1/fr
Application granted granted Critical
Publication of FR2913778B1 publication Critical patent/FR2913778B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0804—Catadioptric systems using two curved mirrors
    • G02B17/0808—Catadioptric systems using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Lenses (AREA)
FR0701930A 2007-03-16 2007-03-16 Dispositif afocal catadioptrique en encombrement reduit Expired - Fee Related FR2913778B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0701930A FR2913778B1 (fr) 2007-03-16 2007-03-16 Dispositif afocal catadioptrique en encombrement reduit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0701930A FR2913778B1 (fr) 2007-03-16 2007-03-16 Dispositif afocal catadioptrique en encombrement reduit

Publications (2)

Publication Number Publication Date
FR2913778A1 FR2913778A1 (fr) 2008-09-19
FR2913778B1 true FR2913778B1 (fr) 2009-05-08

Family

ID=38626939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0701930A Expired - Fee Related FR2913778B1 (fr) 2007-03-16 2007-03-16 Dispositif afocal catadioptrique en encombrement reduit

Country Status (1)

Country Link
FR (1) FR2913778B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107272174B (zh) * 2017-06-20 2023-04-18 西安中科立德红外科技有限公司 一种折反射式光学镜头
FR3091593B1 (fr) * 2019-01-08 2022-08-05 Centre Scient Et Technique Du Batiment Cstb Accessoire de vision de tres grand angle pour detecteur infrarouge

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960680C (de) * 1952-08-06 1957-03-28 Leitz Ernst Gmbh Fernrohr-Objektiv
US3974376A (en) * 1966-11-22 1976-08-10 Astrophysics Research Corporation Light amplifier for obtaining intensified light image from photoemissive surface
US3897133A (en) * 1973-03-05 1975-07-29 David A Warner Telescopic optical system
SE469004B (sv) * 1989-03-07 1993-04-26 Nobeltech Electronics Ab Nattkikare
US5371355A (en) * 1993-07-30 1994-12-06 Litton Systems, Inc. Night vision device with separable modular image intensifier assembly
US5455711A (en) * 1994-03-08 1995-10-03 Itt Corporation Magnification lens coupling device for a night vision assembly
US6646799B1 (en) * 2000-08-30 2003-11-11 Science Applications International Corporation System and method for combining multiple energy bands to improve scene viewing
US6919988B2 (en) * 2002-05-06 2005-07-19 Raytheon Company Optical system for simultaneous imaging of LWIR and millimeter wave radiation

Also Published As

Publication number Publication date
FR2913778A1 (fr) 2008-09-19

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