Table 2. Image size, width and height-maximum image size
Distance to screen (feet) Diagonal (feet)
Width (feet)
Height (feet)
4.9
2.5
2.0
1.5
8
4.0
3.2
2.4
12
6.0
4.8
3.6
16
8.0
6.4
4.8
20
10.0
8.0
6.0
30
15.0
12.0
9.0
46
iL2120 IBM Value Data/Video Projector, iL2220 Conference Room Data/Video Projector: User’s Guide
