Acer P1287 User Manual page 25

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WXGA series
If the projector is 2.0 m from the screen, good image quality is possible for
image sizes between 60" and 73".
Note: Remind as below figure, the space of 110 cm height is
required when located at 2.0 m distance.
Screen size
Desired
Distance
Diagonal
(m)
(inch) W (cm) x H (cm)
<A>
<B>
1.5 45
2.0 60
2.5 76 163 x 102
3.0 91 195 x 122
3.5 106 228 x 142
4.0 121 260 x 163
4.5 136 293 x 183
5.0 151 326 x 203
5.5 166 358 x 224
6.0 181 391 x 244
6.5 196 423 x 264
7.0 212 456 x 285
7.5 227 488 x 305
8.3 251 540 x 338
Zoom Ratio: 1.2x
A
2.0 m
Desired Distance
Top
(Min zoom)
From base
to top of
image (cm)
<C>
98 x 61 69
130 x 81 91
114
137
160
183
206
229
252
274
297
320
343
380
B
Height: 110 cm
from base to
Height:
top of image
91 cm
C
Screen size
(Max zoom)
Diagonal
(inch) W (cm) x H (cm)
<B>
54 117 x 73
73 156 x 98
91 195 x 122
109 234 x 146
127 273 x 171
145 313 x 195
163 352 x 220
181 391 x 244
199 430 x 269
218 469 x 293
236 508 x 317
254 547 x 342
272 586 x 366
301 648 x 405
15
Top
From base to
top of image
(cm)
<C>
82
110
137
165
192
220
247
274
302
329
357
384
412
456