When projecting from the ceiling, align the lens as closely as possible with the top of your screen:
Calculating Image Size and Projection Distance
The distance between the projector and the screen determines the actual image size. To determine the exact distance required for a particular image size (or to determine the size of an image at a particular distance), use the formulas given below. (Remember that the size of the image can also be changed by rotating the zoom ring; see page 54 for more information.)
52 | 2 • Using the Projector |