G - Physics
02
C
G02C 7/04 (2006.01) B29D 11/00 (2006.01) G02C 7/02 (2006.01)
Patent
CA 2054083
A contact lens of generally disc-like configuration having a central axis extending through the contact lens and about which the contact lens is substantially symmetric in configuration. The contact lens has - a pupil zone through which the central axis extends and which comprises the area immediately circumferentially surrounding the central axis; - an iris zone, which comprises the area circumferentially surrounding the pupil zone; and - a peripheral zone which comprises the area circumferentially surrounding the iris zone and extends to the edge of the contact lens; Further in the area immediately adjacent to the periphery of the iris zone and the contact lens and circumferentially extending therearound a band of dark substantially light-absorbing colour is provided.
Doshi Praful
Evans John M.
Thakrar Ashok
Williams C. Edward
Blake Cassels & Graydon Llp
Novartis Ag
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