Hybrid refractive birefringent multifocal ophthalmic lenses

G - Physics – 02 – B

Patent

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Details

G02B 1/00 (2006.01) A61F 2/16 (2006.01) G02C 7/04 (2006.01)

Patent

CA 2394305

The invention provides lenses incorporating both birefringent material and zones of more than one optical power, or focal length.

L'invention concerne des lentilles se composant d'une matière biréfringente et de zones présentant plus d'une puissance optique, ou longueur focale.

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