Devices, compositions and methods for cleaning optical surfaces

Details Devices, compositions and methods for cleaning optical surfaces Devices, compositions and methods for cleaning optical surfaces

G - Physics

02

C

G02C 13/00 (2006.01) A46B 7/02 (2006.01) A47L 25/00 (2006.01) B08B 1/00 (2006.01) C03C 23/00 (2006.01) G02B 27/00 (2006.01)

Patent

CA 2120127

A lens cleaner including a member (50) of a soft, flexible material having sides, a first end (54) and a second end, the first end having a concave surface (54) formed thereon. The sides taper towards the second end. The cleaner may have a penlike body (12) with a brush (28) at an end thereof opposite the pad (50). The pad (50) may be impregnated with carbon black. Lenses are cleaned by rubbing them in the presence of carbon black. Hydrated calcium sulfate can be used in combination with the carbon black as a cleaning compound.

Article servant au nettoyage de lentilles comportant un tampon (50) de matériau doux et flexible, des côtés, ainsi qu'une première et une deuxième extrémités, la première extrémité (54) étant pourvue d'une surface concave. Les côtés de l'article vont en s'amincissant vers la deuxième extrémité. L'article servant au nettoyage de lentilles peut se présenter sous forme de stylo doté d'un corps (12) dont l'extrémité opposée au tampon (50) peut comporter une brosse (28). Le tampon (50) peut être imprégné de noir de carbone. Le nettoyage est effectué en frottant les lentilles à l'aide du noir de carbone. Du sulfate de calcium hydraté peut être utilisé en combinaison avec le noir de carbone à titre de composé de nettoyage.

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