How To Optimize Image Size And Distance - Acer P7505 Series 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.
•
WUXGA series
If the projector is 2.0 m from the screen, good image quality is possible for
image sizes between 41" and 62".
Note: Remind as below figure, the space of 100 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 31
2 41
2.5 51
3 61
3.5 71
4 81
4.5 92
5 102
6 122
7 143
8 163
9 183
10 204
11 224
12 244
Zoom Ratio: 1.5x
A
2.0 m
Desired Distance
Top
(Min zoom)
From base to top
of image (cm)
(cm)
<C>
66 x 41 49
88 x 55 66
110 x 69 82
132 x 82 99
154 x 96 115
176 x 110 132
197 x 123 148
219 x 137 165
263 x 165 197
307 x 192 230
351 x 219 263
395 x 247 296
439 x 274 329
483 x 302 362
527 x 329 395
B
Height: 100 cm
from base to
Height:
top of image
66 cm
C
Screen size
(Max zoom)
Diagonal From base to top
W (cm) x H
(inch)
(cm)
<B>
47 100 x 63
62 134 x 84
78 167 x 105
93 201 x 126
109 234 x 146
124 268 x 167
140 301 x 188
155 335 x 209
186 402 x 251
218 469 x 293
249 535 x 335
280 602 x 377
311 669 x 418
342 736 x 460
373 803 x 502
Top
of image (cm)
<C>
75
100
126
151
176
201
226
251
301
351
402
452
502
552
602