Check the table here to determine how far to place the projector from the screen
base
d on the size of the projected image.
A
Projection distance (cm)
B
Distance from the back of the projector to the screen (cm)
C
Distance from the projector to the bottom of the screen (cm)
D
Distance from the projector to the top of the screen (cm)
E
Distance from the center of the lens to the rear of the projector (cm)
16:9 screen size
A B C D
Wide
80" 177× 100 27.8 2.3 10.8 110.4
90" 199× 112 31.6 6 12.8 124.9
100" 221× 125 35.3 9.8 14.9 139.4
110" 244× 137 39 13.5 16.9 153.9
120" 266× 149 42.8 17.3 19 168.4
140" 310 × 174 50.3 24.7 23 197.4
16:9 screen size
A B C D
Wide
160" 354 × 199 57.8 32.2 27.1 226.4
4:3 screen size
A B C D
Wide
66" 134 × 101 28.1 2.6 11 111.6
70" 142× 107 29.9 4.4 12 118.7
80" 163× 122 34.5 9 14.5 136.4
90" 183× 137 39.1 13.6 17 154.1
100" 203 × 152 43.7 18.1 19.5 171.9
120" 244 × 183 52.8 27.3 24.4 207.3
130" 264 × 198 57.4 31.9 26.9 225.1
16:10 screen size
A B C D
Wide
74" 159× 100 27.8 2.3 10.8 110.4
80" 172× 108 30.2 4.7 12.1 119.8
90" 194× 121 34.3 8.8 14.3 135.5
100" 215× 135 38.3 12.8 16.5 151.2
110" 237 × 148 42.4 16.9 18.7 166.8
120" 259 × 162 46.4 20.9 21 182.5
130" 280 × 175 50.5 24.9 23.2 198.2
148" 319 × 199 57.8 32.2 27.1 226.4
Screen Size and Projection Distance
264