The visual system 16 heretofore described has {HEAD ~ the capability} to provide the trainee with {TAIL ~ an image} e.g. a target, that may be associated with a marksmanship scoring device  
The visual system 16 heretofore described has { HEAD ~ the capability } to provide the trainee with { TAIL ~ an image } e.g. a target , that may be associated with a marksmanship scoring device
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH