Contact lens and method for making the same

Details Contact lens and method for making the same Contact lens and method for making the same

G - Physics

02

C

G02C 7/04 (2006.01)

Patent

CA 2259432

The present invention relates to a contact lens having a back side comprising a central zone and a peripheral zone located about the central zone, wherein the peripheral zone has a surface defined by at least one of a sine or cosine function. Systems and methods for making such lenses are also provided.

La présente invention concerne une lentille de contact comportant une face arrière comprenant une zone centrale et une zone périphérique entourant la zone centrale et dans laquelle la zone périphérique présente une surface définie par une fonction sinus et/ou une fonction cosinus. L'invention décrit également des systèmes et des procédés de fabrication de telles lentilles.

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