G - Physics
02
C
G02C 7/02 (2006.01) G02C 7/06 (2006.01)
Patent
CA 2305389
A novel ophthalmic lens is provided. The lens includes an astigmatism subtracting surface that removes unwanted astigmatism caused by other elements of the lens.
L'invention concerne un nouveau verre ophtalmique comportant une surface de soustraction de l'astigmatisme, laquelle enlève l'astigmatisme non voulu et provoqué par d'autres éléments du verre.
Chipman Russell A.
Gupta Amitava
Reardon Patrick
Essilor International (compagnie Generale D'optique)
Johnson & Johnson Vision Care Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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