How To Get A Preferred Image Size By Adjusting Distance And Zoom - Acer X111 Series User Manual

16
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.
•
X111/X1140/X1140A/X1240
To obtain an image size of 70", set the projector at a distance between 2.6 m
and 2.9 m from the screen and adjust the zoom level accordingly.
Desired Image Size
Diagonal (inch)
< A >
30
40
50
60
70
80
90
100
120
150
180
200
250
300
Zoom Ratio: 1.1 x
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2.6 m
Desired distance
2.9 m
Max zoom
W (cm) x H (cm)
< B >
61 x 46
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
70"
Desired
image size
Distance (m)
Min zoom From base to top of
< C >
1.2
1.7
2.1
2.5
2.9
3.3
3.7
4.2
5.0
6.2
7.5
8.3
10.4
Height:
112 cm
From base
to top of
image
Top (cm)
image < D >
48
64
80
96
112
128
144
160
192
240
288
320
400
480