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