Method of designing multifocal contact lenses

Details Method of designing multifocal contact lenses Method of designing multifocal contact lenses

2007-08-28

2009-12-01

Collins, Darryl J (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

C351S161000

Reexamination Certificate

active

07625086

ABSTRACT:
The invention provides methods for designing contact lenses that provides improved efficiency in lens design compared to conventional methods. It is a discovery of the invention that improved performance and reduced design time can be obtained by utilizing a visual performance prediction model as a part of the design process.

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