Patent ID: 8481662
Filing Date: 2013-07-09
Classification: G02B,G02C

Abstract:
1. A silicone hydrogel contact lens, comprising: a polymeric lens body that is the reaction product of a polymerizable composition, said polymerizable composition comprising (a) a first siloxane monomer represented by formula (1): wherein m of formula (1) represents one integer from 3 to 10, n of formula (1) represents one integer from 1 to 10, R (b) a second siloxane monomer which is a dual-end methacrylate end-capped polydimethylsiloxane having a number average molecular weight of at least 7,000 daltons and being represented by formula (2): wherein R wherein the silicone hydrogel contact lens, when fully hydrated, has an energy loss from about 25% to about 45%.