In certain embodiments, {TAIL ~ the reflective surface} produces {HEAD ~ spatially separated virtual images} that are angularly separated by at least 100, 150, or 200 degrees 
In certain embodiments , { TAIL ~ the reflective surface } produces { HEAD ~ spatially separated virtual images } that are angularly separated by at least 100 , 150 , or 200 degrees
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH