{HEAD ~ The ophthalmic lens} 16, wherein {TAIL ~ the copolymer} has a refractive index of at least about 1.47 
wherein
{ HEAD ~ The ophthalmic lens } 16 , wherein { TAIL ~ the copolymer } has a refractive index of at least about 1.47
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH