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Installation
Screen Size
Place the projector at the required distance from the screen according to the desired picture
size (see the table below).
PB7210/ PB7230 (XGA) screen size chart (4:3 aspect ratio)
Distance
Diagonal measurement
from screen
Minimum
zoom
feet inches
feet
4
48
2.49
6
72
3.73
8
96
4.98
10
120
6.22
12
144
7.47
14
168
8.71
16
192
9.96
18
216
11.20 134.4 13.72 164.6
20
240
12.45 149.4 15.24 182.9
22
264
13.69 164.3 16.76 201.2
24
288
14.94 179.2 18.29 219.5
26
312
16.18 194.2 19.81 237.7
28
336
17.42 209.1 21.34 256.0
30
360
18.67 224.0 22.86 274.3
32
384
19.91 239.0 24.38 292.6
Distance from
Maximum
screen
zoom
inches
feet
inches
29.9
3.05
36.6
44.8
4.57
54.9
59.7
6.10
73.2
74.7
7.62
91.4
89.6
9.14
109.7
104.5 10.67 128.0
119.5 12.19 146.3
Diagonal measurement
Minimum
zoom
meters
cm
meters
1
100
0.62
1.5
150
0.93
2
200
1.24
2.5
250
1.56
3
300
1.87
3.5
350
2.18
4
400
2.49
4.5
450
2.80
5
500
3.11
5.5
550
3.42
6
600
3.73
6.5
650
4.04
7
700
4.36
7.5
750
4.67
8
800
4.98
Maximum
zoom
cm
meters
cm
62.2
0.76
76.2
93.3
1.14
114.3
124.5
1.52
152.4
155.6
1.91
190.5
186.7
2.29
228.6
217.8
2.67
266.7
248.9
3.05
304.8
280.0
3.43
342.9
311.2
3.81
381.0
342.3
4.19
419.1
373.4
4.57
457.2
404.5
4.95
495.3
435.6
5.33
533.4
466.7
5.72
571.5
497.8
6.10
609.6
Installation
11
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