Eye color change contact lens

Details Eye color change contact lens Eye color change contact lens

1988-08-02

1989-09-19

Sugarman, Scott J.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

G02C 704

Patent

active

048675520

ABSTRACT:
The invention is a cosmetic contact lens that alters the apparent color of the eye. The lens has a thin layer of dye on the convex surface. The dye being the color of the desired color change. Below the surface dye layer is a deeper layer of light reflecting material. The opaque light reflecting material is a light color and is placed behind the dyed transparent surface layer. When the lens is in place on the eye the light reflecting layer is viewed through the transparent dyed surface layer to provide the apparent eye color change.

REFERENCES:
patent: 3557261 (1971-01-01), Wicherle
patent: 3962505 (1976-06-01), Avery
patent: 4460523 (1984-07-01), Neefe
patent: 4558931 (1985-12-01), Fuhrman

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