Embedded diffractive contact lenses

Abstract

In some embodiments, an optical device includes a bulk silicone hydrogel material having a convex anterior surface and an opposite concave posterior surface, a central optical zone, and one or more peripheral zones circumscribing the central optical zone. The contact lens includes an insert embedded in the bulk silicone hydrogel material having a convex anterior surface and an opposite concave posterior surface, the convex anterior surface comprising

Images