How To Optimize Image Size And Distance - Acer P1183 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.
•
SVGA/XGA series
If the projector is 2.0 m from the screen, good image quality is possible for
image sizes between 46" and 50".
Note: Remind as below figure, the space of 88 cm height is
required when located at 2.0 m distance.
Screen size
Desired
Distance
Diagonal
(m)
(inch)
<A>
<B>
1 23
2 46
2.5 57
3 69
3.5 80
4 92
4.5 103
5 114
6 137
7 160
8 183
9 206
10 229
Zoom Ratio: 1.1x
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A
2.0 m
Desired Distance
Top
(Min zoom)
From base to top
W (cm) x H
of image (cm)
(cm)
<C>
47 x 35 40
93 x 70 80
116 x 87 100
140 x 105 120
163 x 122 140
186 x 140 160
209 x 157 181
233 x 174 201
279 x 209 241
326 x 244 281
372 x 279 321
419 x 314 361
465 x 349 401
B
Height: 88 cm
from base to top
Height:
of image
80 cm
C
Screen size
(Max zoom)
Diagonal From base to top
W (cm) x H
(inch)
(cm)
<B>
25 51 x 38
50 103 x 77
63 128 x 96
76 154 x 115
88 179 x 135
101 205 x 154
114 231 x 173
126 256 x 192
151 308 x 231
177 359 x 269
202 410 x 308
227 462 x 346
252 513 x 385
13
Top
of image (cm)
<C>
44
88
111
133
155
177
199
221
265
310
354
398
442