Progressive addition lenses

Details Progressive addition lenses Progressive addition lenses

G - Physics

02

C

G02C 7/02 (2006.01) G02C 7/06 (2006.01)

Patent

CA 2383876

The present provides progressive addition lens designs and lenses in which unwanted lens astigmatism is reduced as compared to conventional progressive addition lenses.

La présente invention concerne des modèles de lentilles progressives ainsi que des lentilles caractérisées par un astigmatisme non désiré réduit par rapport aux lentilles progressives classiques.

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