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