Throw distance
ViewSonic PX748-4K throw distance for a 80-inch screen
The ViewSonic PX748-4K must sit 6.6–8.5 ft from a 80-inch (16:9) screen, based on its 1.13–1.47 throw ratio.
Quick answer
The ViewSonic PX748-4K must sit 6.6–8.5 ft from a 80-inch (16:9) screen, based on its 1.13–1.47 throw ratio.
Will it be bright enough?
At 80 inches the ViewSonic PX748-4K delivers roughly 211 foot-lamberts (rated). That is bright enough for a room with significant ambient light.
Throw-distance calculator
ViewSonic PX748-4K — distance for a 80″ screen
6.6–8.5 ft
Lens-to-screen distance. Zoom (if any) lets you fine-tune within the range.
Throw distance at nearby sizes
Which screen?
Pair the ViewSonic PX748-4K with a screen sized to your room — and an ALR or CLR surface if you have ambient light.
Frequently asked questions
The ViewSonic PX748-4K must sit 6.6–8.5 ft from a 80-inch screen, from its 1.13–1.47 throw ratio.
Want a different screen size? Use the calculator to get the exact distance.
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