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