a first image lens, wherein the first projecting beam emits to the first image lens, and {TAIL ~ the first image lens} images {HEAD ~ the first projecting beam} onto a first imaging member 
a first image lens , wherein the first projecting beam emits to the first image lens , and { TAIL ~ the first image lens } images { HEAD ~ the first projecting beam } onto a first imaging member
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 OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH