Wide depth of focus power add to intraocular and contact lenses

Details Wide depth of focus power add to intraocular and contact lenses Wide depth of focus power add to intraocular and contact lenses

1991-01-25

1992-08-18

Sugarman, Scott J.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

351177, 623 6, G02C 704, A61F 216

Patent

active

051393255

ABSTRACT:
A lens and method of fabrication thereof for improving reading vision while maintaining normal vision wherein the diopter power of the lens varies inversely with the radius of the lens.

REFERENCES:
patent: 4199231 (1980-04-01), Evans

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