How To Optimize Image Size And Distance - Acer M403 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)
W (cm) x H
(inch)
<A>
<B>
1 23 47 x 35
2 46 93 x 70
2.5 57 116 x 87
3 69 140 x 105
3.5 80 163 x 122
4 92 186 x 140
4.5 103 209 x 157
5 114 233 x 174
6 137 279 x 209
7 160 326 x 244
8 183 372 x 279
9 206 419 x 314
10 229 465 x 349
Zoom Ratio: 1.1x
A
2.0 m
Desired Distance
Top
(Min zoom)
From base to top
of image (cm)
(cm)
<C>
40
80
100
120
140
160
181
201
241
281
321
361
401
B
Height: 88 cm
from base to
top of image
Height:
80 cm
C
Screen size
(Max zoom)
Diagonal From base to top
W (cm) x H
(inch) of image (cm)
(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
<C>
44
88
111
133
155
177
199
221
265
310
354
398
442