Multifocal contact lenses having a pinhole

Details Multifocal contact lenses having a pinhole Multifocal contact lenses having a pinhole

G - Physics

02

C

G02C 7/04 (2006.01) G02C 7/06 (2006.01)

Patent

CA 2489744

The invention provides a multifocal lens that incorporates a substantially opaque ring. The lens design minimizes or eliminates ghosting of images. Additionally, the lens' performance on eye is more predictable than other progressive multifocal designs.

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