Throw distance
ViewSonic PX748-4K throw distance for a 120-inch screen
The ViewSonic PX748-4K must sit 9.8–12.8 ft from a 120-inch (16:9) screen, based on its 1.13–1.47 throw ratio.
Quick answer
The ViewSonic PX748-4K must sit 9.8–12.8 ft from a 120-inch (16:9) screen, based on its 1.13–1.47 throw ratio.
Will it be bright enough?
At 120 inches the ViewSonic PX748-4K delivers roughly 94 foot-lamberts (rated). That is bright enough for a room with significant ambient light.
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 9.8–12.8 ft from a 120-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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