Throw distance
Optoma UHD38 throw distance for a 90-inch screen
The Optoma UHD38 must sit 9.8–10.9 ft from a 90-inch (16:9) screen, based on its 1.5–1.66 throw ratio.
Quick answer
The Optoma UHD38 must sit 9.8–10.9 ft from a 90-inch (16:9) screen, based on its 1.5–1.66 throw ratio.
Will it be bright enough?
At 90 inches the Optoma UHD38 delivers roughly 166 foot-lamberts (rated). That is bright enough for a room with significant ambient light.
Throw distance at nearby sizes
Which screen?
Pair the Optoma UHD38 with a screen sized to your room — and an ALR or CLR surface if you have ambient light.
Frequently asked questions
The Optoma UHD38 must sit 9.8–10.9 ft from a 90-inch screen, from its 1.5–1.66 throw ratio.
Want a different screen size? Use the calculator to get the exact distance.
Open the calculator →