Dell M110 - Using Your Projector; Image Size and Distance Chart

Using Your Projector 21
Adjusting Projection Image Size
80" (203.2 cm)
70" (177.8 cm)
60" (152.4 cm)
50" (127.0 cm)
40" (101.6 cm)
30" (76.2 cm)
8.48' (2.58 m) 7.41' (2.26 m) 6.36' (1.94 m) 5.28' (1.61 m) 4.23' (1.29 m)
3.18' (0.97 m)
Projector to screen distance