Technical specifications display diagonal viewing size 190 inches preset display area h x v 37478 mm x 29983 mm aspect ratio 54 backlight technology led display screen coating antiglare with 3h hardness panel type in plane switching technology maximum preset resolution 1280 1024 at 60hz viewing angle 178deg vertical 178deg horizontal contrast ratio 1000 1 typical 4 million 1 dynamic pixel pitch 0293 mm x 0293 mm pixel per inch ppi 86 bright