Lens for video terminal screen

Details Lens for video terminal screen Lens for video terminal screen

G - Physics

02

B

88/99

G02B 1/10 (2006.01) G02B 5/20 (2006.01) G02B 5/22 (2006.01) H01J 29/89 (2006.01)

Patent

CA 1268064

ABSTRACT OF THE DISCLOSURE A method and lens are disclosed for improving the visual comfort and perceived vision of a person viewing an image transmitted from a video display terminal. The use of a lens tint complementary to the image color on the terminal screen is employed to improve screen contrast and reduce fatigue.

489314

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