TThrowCalc
Standard throw

Optoma GT1080HDR: throw distance & specs

1080p · 3,800 lumens · throw ratio 0.5. For a 100″ screen it sits 3.6 ft away.

Quick answer

The Optoma GT1080HDR sits 3.6 ft from a 100″ screen and about 4.4 ft from a 120″ screen, set by its 0.5 throw ratio. At 3,800 lumens it pairs best with a matte-white screen in the dark, or an ALR screen with some ambient light.

Throw ratio

0.5

Brightness

3,800 lumens

Resolution

1080p

Type

lamp

Specifications
Throw ratio0.5
Brightness3,800 lumens
Resolution1080p
HDRYes
Light sourcelamp
TypeStandard throw
Input lag16 ms
Price~$799
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Throw-distance calculator

Optoma GT1080HDR — distance for a 100″ screen

3.6 ft

Lens-to-screen distance. Zoom (if any) lets you fine-tune within the range.

Throw distance by screen size

How far the Optoma GT1080HDR sits from the screen at common 16:9 sizes, across its full zoom range.

Screen (16:9)Image widthThrow distance
9078″3.3 ft
10087″3.6 ft
120105″4.4 ft
150131″5.4 ft

Which screen for the Optoma GT1080HDR?

The Optoma GT1080HDR is a standard-throw projector, so it works with a matte-white screen in a dark room or an ALR screen if you watch with some ambient light. Match the screen size to the throw distance the calculator gives for your room.

Frequently asked questions

For a 100″ 16:9 screen the Optoma GT1080HDR needs about 3.6 ft from lens to screen, based on its 0.5 throw ratio. Use the calculator above for your exact screen size.

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Not sure it fits? Run your exact screen size through the calculator.

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