Each lens plate 40 consists of {HEAD ~ a number} of {TAIL ~ micro lenses} 41 which are regularly provided at a predetermined pitch and in a two dimensional manner 
of
Each lens plate 40 consists of { HEAD ~ a number } of { TAIL ~ micro lenses } 41 which are regularly provided at a predetermined pitch and in a two dimensional manner
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH