Acer X1220H Series User Manual page 27

X1320WH Series:
Desired image size
Diagonal (inches) W (cm) x H (cm)
<A>
30
40
50
60
70
80
90
100
120
150
180
200
250
300
Zoom Ratio: 1.2x
1.6 m
B
1.9 m
Desired distance
Distance (m)
Max zoom
<B>
65 x 40 1.0
86 x 54 1.3
108 x 67 1.6
129 x 81 1.9
151 x 94 2.3
172 x 108 2.6
194 x 121 2.9
215 x 135 3.2
258 x 162 3.9
323 x 202 4.8
388 x 242 5.8
431 x 269 6.5
538 x 337 8.1
646 x 404 9.7
A
D
Height
From base to
top of image
Min zoom From base to top of
<C>
1.2
1.6
1.9
2.3
2.7
3.1
3.5
3.9
4.7
5.8
7.0
7.8
9.7
18
Top (cm)
image <D>
53
70
88
105
123
140
158
175
210
263
315
350
438
525