Screen Size and Projection Distance
78
Check the table here to determine how far to place the projector from the
screen based on the size of the projected image.
A
Projection distance (cm)
B
Distance from the projector to the bottom of the screen (cm)
C
Distance from the projector to the top of the screen (cm)
D
Distance from the center of the lens to the rear of the projector (cm)
16:9 screen size
A B C
61" 135 × 76 34.9 12.7 88.7
70" 155 × 87 40.3 15.5 102.7
75" 166 × 93 43.3 17.0 110.4
80" 177 × 100 46.3 18.6 118.2
90" 199 × 112 52.3 21.7 133.8
100" 221 × 125 58.3 24.8 149.3
110" 244 × 137 64.3 27.9 164.9
120" 266 × 149 70.3 31.0 180.5
4:3 screen size
A B C
50" 102 × 76 35.0 12.8 89.0
55" 112 × 84 38.7 14.7 98.5
60" 122 × 91 42.4 16.6 108.0
65" 132 × 99 46.0 18.5 117.5
70" 142 × 107 49.7 20.4 127.0
75" 152 × 114 53.4 22.3 136.6
80" 163 × 122 57.1 24.2 146.1
85" 173 × 130 60.7 26.1 155.6
90" 183 × 137 64.4 28.0 165.1
98" 199 × 149 70.3 31.0 180.4
16:10 screen size
A B C
60" 129 × 81 37.2 13.9 94.7
65" 140 × 88 40.5 15.6 103.1
70" 151 × 94 43.7 17.3 111.5
75" 162 × 101 47.0 18.9 119.9
80" 172 × 108 50.2 20.6 128.3
85" 183 × 114 53.5 22.3 136.7
90" 194 × 121 56.7 24.0 145.1
100" 215 × 135 63.2 27.3 162.0
111" 239 × 149 70.3 31.0 180.5
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