Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Patent
1988-09-30
1989-12-26
Sugarman, Scott J.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
G02C 704
Patent
active
048894214
ABSTRACT:
A cosemetic contact lens comprising an optically clear central visual region circumscribed by an area covering at least a portion of the iris, in which such circumscribing area comprises a moire pattern.
REFERENCES:
patent: 3286394 (1966-11-01), Brudnay
patent: 4704017 (1987-11-01), Knapp
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