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Installation16
Important:
The above numbers are approximate, and may be slightly different from the actual measure-
ments.
Screen size chart (4:3 aspect ratio)
Screen Distance from screen (L) Hight
projected
image(Hd)
Diagonal
size
Width (W) Height (H) Minimum
zoom
Maximum
zoom
inch cm inch cm inch cm inch m inch m inch cm
40 102 32 81 24 61 52 1.3 65 1.6 3.98 10.1
60 152 48 122 36 91 79 2.0 97 2.5 5.94 15.1
80 203 64 163 48 122 105 2.7 129 3.3 7.91 20.1
100 254 80 203 60 152 131 3.3 161 4.1 9.88 25.1
150 381 120 305 90 229 197 5.0 242 6.2 14.8 37.7
180 457 144 366 108 274 236 6.0 290 7.4 17.8 45.3
Screen size chart (16:9 aspect ratio)
Screen Distance from screen (L) Hight
projected
image(Hd)
Diagonal
size
Width (W) Height (H) Minimum
zoom
Maximum
zoom
inch cm inch cm inch cm inch m inch m inch cm
40 102 35 89 20 50 58 1.5 71 1.8 7.56 19.2
60 152 52 133 29 75 86 2.2 106 2.7 11.3 28.8
80 203 70 177 39 100 115 2.9 141 3.6 15.1 38.4
100 254 87 221 49 125 144 3.7 177 4.5 18.9 47.9
150 381 131 332 74 187 216 5.5 265 6.7 28.3 71.9
180 457 157 398 88 224 259 6.6 315 8.1 34.0 86.3
H
Hd
L
W
A
A=B
B