21
English
Adjusting Projection Image Size
H
<C>
H
W
<B>
<A>
WXGA model
Desired image size
Distance (m)
Top (cm)
Diagonal (inch) <A>
W (cm) x H (cm)
<B>
From lens center to
top of image <C>
30
65 x 40
0.8
41.2
40
86 x 54
1.1
55.6
50
108 x 67
1.4
69
60
129 x 81
1.6
83.4
70
151 x 94
1.9
96.8
80
172 x 108
2.2
111.2
90
194 x 121
2.5
124.6
100
215 x 135
2.7
139.1
120
258 x 162
3.3
166.9
150
323 x 202
4.1
208.1
180
388 x 242
4.9
249.3
200
431 x 269
5.4
277.1
300
646 x 404
8.2
416.1