Acer H7531D Series User Manual page 24

14
Desired Image Size
Diagonal (inch)
<A>
30
40
50
60
70
80
90
100
120
150
180
200
250
300
Zoom Ratio: 1.2x
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Max zoom
W (cm) x H (cm)
<B>
66 x 37 1.0
89 x 50 1.3
111 x 62 1.7
133 x 75 2.0
155 x 87 2.3
177 x 100 2.7
199 x 112 3.0
221 x 125 3.3
266 x 149 4.0
332 x 187 5.0
398 x 224 6.0
443 x 249 6.7
553x 311 8.4
664 x 374 10.0
Distance (m)
From base to top of
Min zoom
<C>
1.2
1.6
2.0
2.4
2.8
3.2
3.6
4.1
4.9
6.1
7.3
8.1
10.1
***
Top (cm)
image
<D>
43
58
72
87
101
116
130
144
173
217
260
289
361
433