Throw distance
Optoma HD146X throw distance for a 120-inch screen
The Optoma HD146X must sit 12.8–14.1 ft from a 120-inch (16:9) screen, based on its 1.47–1.62 throw ratio.
Quick answer
The Optoma HD146X must sit 12.8–14.1 ft from a 120-inch (16:9) screen, based on its 1.47–1.62 throw ratio.
Will it be bright enough?
At 120 inches the Optoma HD146X delivers roughly 84 foot-lamberts (rated). That holds up against some ambient light.
Throw distance at nearby sizes
Which screen?
Pair the Optoma HD146X with a screen sized to your room — and an ALR or CLR surface if you have ambient light.
Frequently asked questions
The Optoma HD146X must sit 12.8–14.1 ft from a 120-inch screen, from its 1.47–1.62 throw ratio.
Want a different screen size? Use the calculator to get the exact distance.
Open the calculator →