{TAIL ~ A lens array} 4 is formed as {HEAD ~ an erect 1:1 imaging lens} by superimposing two lens plates 40 and 40 together 
{ TAIL ~ A lens array } 4 is formed as { HEAD ~ an erect 1:1 imaging lens } by superimposing two lens plates 40 and 40 together
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH