The viewable surface area of a 139 inch diagonal UST ALR (Ambient Light Rejecting) projection screen will measure approximately 121.1 inches wide and 68.1 inches high. The ideal viewing distance from your eyes while seated to the screen’s surface is within the range of 13.9 to 20.9 feet depending on the types of content you watch and how immersive you want the viewing experience to be.
139″ Fresnel “Daylight” Wall-Mount Fixed-Frame UST ALR Screen
The Hisense DLT139-B 139″ Daylight Fresnel projection screen features fresnel material with 1.3-1.5 gain, 82-83% ceiling and side ambient light resistance, and a 42° viewing angle. After assembly, the screen dimensions are 122″ wide, 70″ high, 1.2″ deep, and it weighs 71 pounds. Package dimensions are 80″ x 21.2″ x 18.5″, and it weighs about 125 pounds. Buy directly from Hisense.