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