{HEAD ~ The lens member} comprises one or more elastic optical surfaces, a compliant support member in communication with the optical surfaces, and {TAIL ~ a fluid filled chamber} 
comprises
{ HEAD ~ The lens member } comprises one or more elastic optical surfaces , a compliant support member in communication with the optical surfaces , and { TAIL ~ a fluid filled chamber }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL