Acer FWX1902 - Page 23

13
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• WXGA series
Consult the table below to find the optimal image sizes achievable when the
projector is positioned at a desired distance from the screen.
If the projector is 2.0 m from the screen, good image quality is possible for
image sizes between 50" and 60".
Note: Remind as below figure, the space of 89 cm height is
required when located at 2.0 m distance.
Desired
Distance
(m)
<A>
Screen size
Top
Screen size
Top
(Min zoom) (Max zoom)
Diagonal
(inch)
<B>
W (cm) x H
(cm)
From base to top
of image (cm)
<C>
Diagonal
(inch)
<B>
W (cm) x H
(cm)
From base to top
of image (cm)
<C>
1.3 33 71 x 45 52 40 86 x 53 61
2 50 108 x 68 75 60 130 x 81 89
2.5 62 134 x 84 92 75 161 x 101 110
3 75 161 x 100 109 89 192 x 120 130
3.5 87 187 x 117 126 104 224 x 140 150
4 99 213 x 133 143 119 255 x 160 171
4.5 111 239 x 150 160 133 287 x 179 191
5 123 265 x 166 177 148 318 x 199 212
6 148 318 x 199 211 177 381 x 238 252
7 172 370 x 231 245 206 444 x 278 293
8 196 423 x 264 279 235 507 x 317 334
9 221 475 x 297 314 265 570 x 356 375
10.2 250 538 x 336 354 300 645 x 403 424
Zoom Ratio: 1.2x
60"
50"
50"
0
A
C
B
Height: 89 cm
from base to
top of image
Height:
75 cm
2.0 m
Desired Distance
M
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