Throw distance
Optoma UHD55 throw distance for a 120-inch screen
The Optoma UHD55 must sit 10.5–13.9 ft from a 120-inch (16:9) screen, based on its 1.21–1.59 throw ratio.
Quick answer
The Optoma UHD55 must sit 10.5–13.9 ft from a 120-inch (16:9) screen, based on its 1.21–1.59 throw ratio.
Will it be bright enough?
At 120 inches the Optoma UHD55 delivers roughly 84 foot-lamberts (rated). That holds up against some ambient light.
Throw-distance calculator
Optoma UHD55 — distance for a 120″ screen
10.5–13.9 ft
Lens-to-screen distance. Zoom (if any) lets you fine-tune within the range.
Throw distance at nearby sizes
Which screen?
Pair the Optoma UHD55 with a screen sized to your room — and an ALR or CLR surface if you have ambient light.
Frequently asked questions
The Optoma UHD55 must sit 10.5–13.9 ft from a 120-inch screen, from its 1.21–1.59 throw ratio.
Want a different screen size? Use the calculator to get the exact distance.
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