The real image projection system 26, further comprising {HEAD ~ means} for adjusting {TAIL ~ a position} of said object 
for adjusting
The real image projection system 26 , further comprising { HEAD ~ means } for adjusting { TAIL ~ a position } of said object
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH