TThrowCalc
Throw distance

Optoma GT2100HDR throw distance for a 80-inch screen

The Optoma GT2100HDR must sit 2.9 ft from a 80-inch (16:9) screen, based on its 0.5 throw ratio.

Quick answer

The Optoma GT2100HDR must sit 2.9 ft from a 80-inch (16:9) screen, based on its 0.5 throw ratio.

Will it be bright enough?

At 80 inches the Optoma GT2100HDR delivers roughly 221 foot-lamberts (rated). That is bright enough for a room with significant ambient light.

Throw distance at nearby sizes

ScreenDistance
752.7 ft
80″2.9 ft
903.3 ft
1003.6 ft
1104.0 ft

Which screen?

Pair the Optoma GT2100HDR with a screen sized to your room — and an ALR or CLR surface if you have ambient light.

Frequently asked questions

The Optoma GT2100HDR must sit 2.9 ft from a 80-inch screen, from its 0.5 throw ratio.

Want a different screen size? Use the calculator to get the exact distance.

Open the calculator