How To Optimize Image Size And Distance; Image - Acer X1185 Series User Manual

16

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.
•
SVGA
If the projector is 3 m from the screen, good image quality is possible for image
sizes between 87" and 95".
Note: Remind as below figure, the space of 160 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 29
1.5 43
2 58
2.5 72 147 x 110
3 87 176 x 132
3.5 101 206 x 154
4 116 235 x 176
4.5 130 265 x 199
5 145 294 x 221
6 174 353 x 265
7 203 412 x 309
8 232 471 x 353
9 261 529 x 397
10 289 588 x 441
11 318 647 x 485
12 347 706 x 529
Zoom Ratio: 1.1 x
3 m
Desired distance
From base to
top of image
(cm)
< C >
59 x 44 49
88 x 66 73
118 x 88 97
121
146
170
194
218
243
291
340
388
437
485
534
582
95"
87"
Height:
160 cm
Height:
From
146 cm
base to
top of

image

Maximum Screen Size (Max zoom)
Diagonal
(inch) W (cm) x H (cm)
< B >
32 65 x 48
48 97 x 73
64 129 x 97
79 161 x 121
95 194 x 145
111 226 x 169
127 258 x 194
143 290 x 218
159 323 x 242
191 387 x 290
222 452 x 339
254 516 x 387
286 581 x 435
318 645 x 484
349 710 x 532
381 774 x 581
From base to
top of image
(cm)
< C >
53
80
106
133
160
186
213
240
266
319
373
426
479
532
585
639