Method for dyeing an optical component

Details Method for dyeing an optical component Method for dyeing an optical component

D - Textiles, Paper

06

P

D06P 5/20 (2006.01) B29D 11/00 (2006.01) G02B 1/10 (2006.01) G02B 5/22 (2006.01) G02C 7/02 (2006.01)

Patent

CA 2115003

ABSTRACT OF THE DISCLOSURE A method for dyeing an optical component such as a lens or filter. A coating of dyeing solution is formed on a surface of a lens and the lens is subjected to a nonuniform heating treatment in dependence on the position within the surface to obtain the desired color density gradient of the lens. In accordance with the positions within such surface, a nonuniform integrated heating amount distribution provides the desired color density gradient with excellent reproducibility.

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