How To Optimize Image Size And Distance - Acer H6510BD 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/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 126 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 38
74 x 55 58
98 x 74 77
123 x 92 96
115
134
154
173
192
230
269
307
346
386
424
462
79"
72"
Height:
126 cm
Height:
From
115 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 >
42
64
85
106
126
149
170
190
211
254
296
339
381
424
466
509