More particularly, the disclosure relates to head mounted display apparatus in which {TAIL ~ reflective optical surfaces} such as {HEAD ~ FS/UWA/RO surfaces} are employed to display imagery from a light emitting display system held in close proximity to a users eye 
More particularly , the disclosure relates to head mounted display apparatus in which { TAIL ~ reflective optical surfaces } such as { HEAD ~ FS / UWA / RO surfaces } are employed to display imagery from a light emitting display system held in close proximity to a users eye
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH