How To Optimize Image Size And Distance - Acer P1287 User Manual

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How to optimize image size and distance

Consult the table below to find the optimal image sizes achievable when the
projector is positioned at a desired distance from the screen.
•
XGA series
If the projector is 2.0 m from the screen, good image quality is possible for
image sizes between 51" and 62".
Note: Remind as below figure, the space of 108 cm height is
required when located at 2.0 m distance.
Screen size
Desired
Distance
Diagonal
(m)
W (cm) x H
(inch)
<A>
<B>
1.5 38 78 x 59
2.0 51 104 x 78
2.5 64 130 x 98
3.0 77 156 x 117
3.5 90 182 x 137
4.0 103 208 x 156
4.5 115 234 x 176
5.0 128 260 x 195
5.5 141 286 x 215
6.0 154 313 x 234
6.5 167 339 x 254
7.0 179 365 x 273
9.0 231 469 x 352
10.0 256 521 x 391
Zoom Ratio: 1.2x
A
2.0 m
Desired Distance
Top
(Min zoom)
From base to top
of image (cm)
(cm)
<C>
67
90
112
135
157
180
202
225
247
270
292
314
404
449
B
Height: 108 cm
from base to top
Height:
of image
90 cm
C
Screen size
(Max zoom)
Diagonal From base to top
W (cm) x H
(inch)
(cm)
<B>
46 94 x 70
62 125 x 94
77 156 x 117
92 188 x 141
108 219 x 164
123 250 x 188
138 281 x 211
154 313 x 234
169 344 x 258
185 375 x 281
200 406 x 305
215 438 x 328
277 563 x 422
308 625 x 469
Top
of image (cm)
<C>
81
108
135
162
189
216
243
270
296
323
350
377
485
539