Throw distance
Optoma GT1080HDR throw distance for a 135-inch screen
The Optoma GT1080HDR must sit 4.9 ft from a 135-inch (16:9) screen, based on its 0.5 throw ratio.
Quick answer
The Optoma GT1080HDR must sit 4.9 ft from a 135-inch (16:9) screen, based on its 0.5 throw ratio.
Will it be bright enough?
At 135 inches the Optoma GT1080HDR delivers roughly 70 foot-lamberts (rated). That holds up against some ambient light.
Throw-distance calculator
Optoma GT1080HDR — distance for a 135″ screen
4.9 ft
Lens-to-screen distance. Zoom (if any) lets you fine-tune within the range.
Which screen?
Pair the Optoma GT1080HDR with a screen sized to your room — and an ALR or CLR surface if you have ambient light.
Frequently asked questions
The Optoma GT1080HDR must sit 4.9 ft from a 135-inch screen, from its 0.5 throw ratio.
Want a different screen size? Use the calculator to get the exact distance.
Open the calculator →Updated