Ophthalmic lenses for prevention of myopia progression

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

Reexamination Certificate

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C351S169000, C623S006280

Reexamination Certificate

active

07637612

ABSTRACT:
The invention provides ophthalmic lenses useful in preventing myopia progression. The lenses of the invention provide substantially constant distance vision power zone in the center of the optic zone surrounded by a zone that provides positive longitudinal spherical aberration.

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patent: WO 2008/045847 (2008-04-01), None

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