Multifocal contact lens

G - Physics – 02 – C

Patent

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Details

G02C 7/06 (2006.01) G02B 5/18 (2006.01) G02C 7/04 (2006.01)

Patent

CA 2121973

MULTIFOCAL CONTACT LENS ABSTRACT A multifocal ophthalmic lens has a spiral-like pattern on its surface in an area overlying the cornea of a wearer of the lens. The spiral-like pattern is capable of providing a plurality of different dioptric powers. (Fig. 3)

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