How To Optimize Image Size And Distance - Acer P1500 Series User Manual

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.
•
X111/X1140/X1140A/X111P/X1240
If the projector is 3 m from the screen, good image quality is possible for image
sizes between 72" and 79".
Note: Remind as below figure, the space of 133 cm height is
required when the projector is located at 3 m distance.
Minimum Screen Size (Min zoom)
Desired
Distance
Diagonal
(m)
(inch) W (cm) x H (cm)
< A >
< B >
1 24
1.5 36
2 48
2.5 60
3 72 147 x 110
3.5 84 172 x 129
4 96 196 x 147
4.5 108 221 x 165
5 120 245 x 184
6 144 294 x 221
7 168 343 x 257
8 192 392 x 294
9 216 441 x 331
10 241 490 x 368
11 265 539 x 404
12 289 588 x 441
Zoom Ratio: 1.1 x
3 m
Desired distance
From base to
top of image
(cm)
< C >
49 x 37 40
74 x 55 61
98 x 74 81
123 x 92 101
121
142
162
182
202
243
283
324
364
404
445
485
79"
72"
Height:
133 cm
Height:
From
121 cm
base to
top of
image
Maximum Screen Size (Max zoom)
Diagonal
(inch) W (cm) x H (cm)
< B >
26 54 x 40
40 81 x 60
53 108 x 81
66 134 x 101
79 161 x 121
93 188 x 141
106 215 x 161
119 242 x 181
132 269 x 202
159 323 x 242
185 376 x 282
212 430 x 323
238 484 x 363
265 538 x 403
291 591 x 444
318 645 x 484
13
From base to
top of image
(cm)
< C >
44
67
89
111
133
155
177
200
222
266
310
355
399
444
488
532