Correction of astigmatism using rotationally symmetric contact l

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks

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Details

351160H, 351176, 351177, G02C 704, G02C 702

Patent

active

059715413

ABSTRACT:
A rotationally symmetric contact lens has a reservoir formed centrally on the posterior surface thereof to provide an additional optical power of up to 1.51 diopters. The reservoir may be spherically or aspherically shaped.

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