Acer X1270 Series User Manual page 26

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16
X1170/X111/X1170N/X1270N/X1170A/X1270/X1270Hn series
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: 1.1x
Distance (m)
Max zoom
<B>
61 x 46
1.2
81 x 61
1.6
102 x 76
2.0
122 x 91
2.4
142 x 107
2.8
163 x 122
3.2
183 x 137
3.6
203 x 152
4.0
244 x 183
4.8
305 x 229
5.9
366 x 274
7.1
406 x 305
7.9
508 x 381
9.9
610 x 457
11.9
Top (cm)
From base to top of
Min zoom
image
<C>
<D>
1.3
53
1.7
70
2.2
88
2.6
105
3.1
123
3.5
140
3.9
158
4.4
175
5.2
210
6.6
263
7.9
315
8.7
351
10.9
438
526

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