BenQ PB8250 User Manual
Page 22
Setting Up Your Projector
16
There is 3% ~ 5% tolerance among these numbers due to optical component variations.
* 1m = 3.28 feet, 1 feet = 0.305m, 1m = 100cm, 1 feet = 12 inches
PB8250 (XGA) screen size chart (4:3 aspect ratio)
Distance
from
screen
Diagonal measurement
Distance
from
screen
Diagonal measurement
Minimum
zoom
Maximum
zoom
Minimum
zoom
Maximum
zoom
feet
inchfeet
inchfeet
inch meter
cm
meter
cm
meter
cm
4
48
2.49
29.9
3.05
36.6
1
100
0.62
62.2
0.76
76.2
6
72
3.73
44.8
4.57
54.9
1.5
150
0.93
93.3
1.14
114.3
8
96
4.98
59.7
6.10
73.2
2
200
1.24
124.5
1.52
152.4
10
120
6.22
74.7
7.62
91.4
2.5
250
1.56
155.6
1.91
190.5
12
144
7.47
89.6
9.14
109.7
3
300
1.87
186.7
2.29
228.6
14
168
8.71
104.5 10.67 128.0
3.5
350
2.18
217.8
2.67
266.7
16
192
9.96
119.5 12.19 146.3
4
400
2.49
248.9
3.05
304.8
18
216
11.20 134.4 13.72 164.6
4.5
450
2.80
280.0
3.43
342.9
20
240
12.45 149.4 15.24 182.9
5
500
3.11
311.2
3.81
381.0
22
264
13.69 164.3 16.76 201.2
5.5
550
3.42
342.3
4.19
419.1
24
288
14.94 179.2 18.29 219.5
6
600
3.73
373.4
4.57
457.2
26
312
16.18 194.2 19.81 237.7
6.5
650
4.04
404.5
4.95
495.3
28
336
17.42 209.1 21.34 256.0
7
700
4.36
435.6
5.33
533.4
30
360
18.67 224.0 22.86 274.3
7.5
750
4.67
466.7
5.72
571.5
32
384
19.91 239.0 24.38 292.6
8
800
4.98
497.8
6.10
609.6
PB8250 (XGA) screen size chart (16:9 aspect ratio)
Distance
from
screen
Diagonal
measure-
ment
Distance
from screen
Diagonal measurement
Minimum
zoom
Maximum
zoom
Minimum
zoom
Maximum
zoom
feet
inchfeet
inchfeet
inch meter
cm
meter
cm
meter
cm
4
48
2.29
27.5
2.80
33.6
1
100
0.57
57.4
0.70
70.0
6
72
3.44
41.3
4.20
50.4
1.5
150
0.86
86.0
1.05
105.0
8
96
4.59
55.1
5.60
67.2
2
200
1.15
114.7
1.40
140.0
10
120
5.74
68.8
7.00
84.0
2.5
250
1.43
143.4
1.75
179.4
12
144
6.88
82.6
8.40
100.8
3
300
1.72
172.1
2.10
209.9
14
168
8.03
96.4
9.80
117.6
3.5
350
2.01
200.8
2.45
244.9
16
192
9.18
110.1 11.20 134.4
4
400
2.29
229.4
2.80
279.9
18
216
10.32 123.9 12.60 151.2
4.5
450
2.58
258.1
3.15
314.9
20
240
11.47 137.7 14.00 167.9
5
500
2.87
286.8
3.50
349.9
22
264
12.62 151.4 15.39 184.7
5.5
550
3.15
315.5
3.85
384.9
24
288
13.77 165.2 16.79 201.5
6
600
3.44
344.1
4.20
419.9
26
312
14.91 179.0 18.19 218.3
6.5
650
3.37
372.8
4.55
454.9
28
336
16.06 192.7 19.59 235.1
7
700
4.02
401.5
4.90
489.8
30
360
17.21 206.5 20.99 251.9
7.5
750
4.30
430.2
5.25
524.8
32
384
18.35 220.3 22.39 268.7
8
800
4.59
458.9
5.60
559.8