Patents Assigned to ESSILOR INTERNATIONAL (Compagne Generale of Optiqu
  • METHOD FOR DETERMINING AN ASPHERIZATION LAYER FOR AN OPHTHALMIC LENS
    Publication number: 20110273664
    Abstract: The invention relates to a method for determining an aspherization layer for an ophthalmic lens for a wearer for whom a power and an astigmatism have been prescribed. The method can be used equally satisfactorily on a unifocal or a multifocal lens. The invention also extends to the method for determining an ophthalmic lens from an aspoherization layer obtained by the method. The invention improves the optical performance of lenses obtained from semi-finished lenses in which the complex surface is unknown.
    Type: Application
    Filed: January 11, 2010
    Publication date: November 10, 2011
    Applicant: ESSILOR INTERNATIONAL (Compagne Generale of Optiqu
    Inventors: Cyril Guilloux, Soazic Mousset