How To Get A Preferred Image Size By Adjusting Distance And Zoom - Acer X1130 Series User Manual

How to Get a Preferred Image Size by Adjusting
Distance and Zoom
The table below shows how to achieve a desired image size by adjusting either
the position or the zoom ring.
X1130/X1230
•
To obtain an image size of 50" set the projector at a distance 1.9 m and 2.1 m
from the screen and adjust the zoom level accordingly.
Desired Image Size
Diagonal (inch)
W (cm) x H (cm)
< A >
30
40
50
60
70
80
90
100
120
150
180
200
250
300
Zoom Ratio: 1.1 x
2.1 m
Desired distance
1.9 m
Distance (m)
Max zoom
< B >
61 x 46 1.1
81 x 61 1.5
102 x 76 1.9
122 x 91 2.3
142 x 107 2.6
163 x 122 3.0
183 x 137 3.4
203 x 152 3.8
244 x 183 4.5
305 x 229 5.7
366 x 274 6.8
406 x 305 7.6
508 x 381 9.4
610 x 457 11.3
50"
Desired
Height:
image size
84 cm
From base
to top of
image
Top (cm)
Min zoom From base to top of
< C > image < D >
1.2 50
1.7 67
2.1 84
2.5 101
2.9 117
3.3 134
3.7 151
4.2 168
5.0 201
6.2 251
7.5 302
8.3 335
10.4 419
503
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