PowerLite 1770W Multimedia Projector

See the table below.

Model	Projection distance
PowerLite 1750	2.36 to 28.8 feet (0.72 to 8.77 m)
PowerLite 1760W/1770W/1775W	2.2 to 26.8 feet (0.67 to 8.18 m)

Note:
The distance the projector is placed from the screen determines the projected image size (30 to 300 inches). Utilities to help calculate the image size or projection distance are available from the Drivers & Downloads page for your projector.