Wide angle display device

Details Wide angle display device Wide angle display device

G - Physics

02

B

G02B 17/04 (2006.01) G02B 17/08 (2006.01) G02B 25/04 (2006.01)

Patent

CA 2670997

A wide angle viewing apparatus for security applications is disclosed. The apparatus comprises a wide-angle lens and a diffusing screen. The wide-angle lens incorporates an image inverter and a means for eliminating stray light.

La présente invention concerne un appareil d'observation destiné à des applications de sécurité. L'appareil comprend un objectif grand angle et un écran de diffusion. L'objectif grand angle incorpore un inverseur d'image et un moyen pour éliminer la lumière parasite.

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