Toric multifocal contact lenses

Details Toric multifocal contact lenses Toric multifocal contact lenses

G - Physics

02

C

G02C 7/04 (2006.01) G02B 3/02 (2006.01) G02C 7/06 (2006.01)

Patent

CA 2736074

The present invention provides a toric multifocal contact lens having a cylindrical optical power to correct astigmatism vision errors and a multifocal power to compensate for presbyopia. A toric multifocal contact lens of the invention has a central axis, an anterior surface having a first central optical zone, and an opposite posterior surface having a second central optical zone. The first central optical zone and the second central optical zone combine to provide a cylindrical optical power to correct astigmatism vision errors and a multifocal power to compensate for presbyopia.

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