Acer X1525C User Manual page 23

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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.
Screen size
Desired
Distance
Diagonal
(m)
W (cm) x H
(inch)
<A>
<B>
1.3 33 71 x 45
2 50 108 x 68
2.5 62 134 x 84
3 75 161 x 100
3.5 87 187 x 117
4 99 213 x 133
4.5 111 239 x 150
5 123 265 x 166
6 148 318 x 199
7 172 370 x 231
8 196 423 x 264
9 221 475 x 297
10.2 250 538 x 336
Zoom Ratio: 1.2x
A
2.0 m
Desired Distance
Top
(Min zoom)
From base to top
of image (cm)
(cm)
<C>
52
75
92
109
126
143
160
177
211
245
279
314
354
B
Height: 89 cm
from base to
top of image
Height:
75 cm
C
Screen size
(Max zoom)
Diagonal From base to top
W (cm) x H
(inch)
(cm)
<B>
40 86 x 53
60 130 x 81
75 161 x 101
89 192 x 120
104 224 x 140
119 255 x 160
133 287 x 179
148 318 x 199
177 381 x 238
206 444 x 278
235 507 x 317
265 570 x 356
300 645 x 403
13
Top
of image (cm)
<C>
61
89
110
130
150
171
191
212
252
293
334
375
424