Contact lenses colored with crystalline colloidal array...

Details Contact lenses colored with crystalline colloidal array... Contact lenses colored with crystalline colloidal array...

2006-06-13

2006-06-13

Schwartz, Jordan M. (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

C351S177000

Reexamination Certificate

active

07059719

ABSTRACT:
A colored contact lens whose color is produced by Bragg diffraction incorporates a crystalline colloidal ordered array of particles to impart vivid sparkling color to the whole lens or a portion of the lens. In some embodiments, for example, only portions of the lens that would be located on the iris of the eye may be colored.

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