Digital Projection POWER 2v User Manual page 146

Advanced User Information
Imperial Throw Distances for a 3 - 7:1 Zoom Lens at 7:1
Screen Width
Imperial (ft)
DÑ38
Throw Distance Required to display image with an Aspect Ratio of
4 x 3
3.00 21.29
3.50 24.87
4.00 28.45
4.50 32.03
5.00 35.61
5.50 39.18
6.00 42.76
6.50 46.34
7.00 49.92
7.50 53.50
8.00 57.08
8.50 60.66
9.00 64.23
9.50 67.81
10.00 71.39
10.50 74.97
11.00 78.55
11.50 82.13
12.00 85.71
12.50 89.29
13.00 92.86
13.50 96.44
14.00 100.02
14.50 103.60
15.00 107.18
15.50 110.76
16.00 114.34
16.50 117.91
17.00 121.49
17.50 125.07
18.00 128.65
18.50 132.23
19.00 135.81
19.50 139.39
20.00 142.97
21.00 150.12
22.00 157.28
23.00 164.44
24.00 171.59
25.00 178.75
26.00 185.91
27.00 193.07
28.00 200.22
29.00 207.38
30.00 214.54
LBV00018; Revision E - 28/01/98
5 x 4 8 x 5
22.71 20.09
26.53 23.46
30.34 26.84
34.16 30.21
37.98 33.59
41.80 36.97
45.61 40.34
49.43 43.72
53.25 47.09
57.07 50.47
60.88 53.85
64.70 57.22
68.52 60.60
72.33 63.98
76.15 67.35
79.97 70.73
83.79 74.10
87.60 77.48
91.42 80.86
95.24 84.23
99.06 87.61
102.87 90.98
106.69 94.36
110.51 97.74
114.32 101.11
118.14 104.49
121.96 107.86
125.78 111.24
129.59 114.62
133.41 117.99
137.23 121.37
141.04 124.74
144.86 128.12
148.68 131.50
152.50 134.87
160.13 141.63
167.77 148.38
175.40 155.13
183.03 161.88
190.67 168.63
198.30 175.39
205.94 182.14
213.57 188.89
221.21 195.64
228.89 202.39
14 x 9 16 x 9
20.09 20.09
23.46 23.46
26.84 26.84
30.21 30.21
33.59 33.59
36.97 36.97
40.34 40.34
43.72 43.72
47.09 47.09
50.47 50.47
53.85 53.85
57.22 57.22
60.60 60.60
63.98 63.98
67.35 67.35
70.73 70.73
74.10 74.10
77.48 77.48
80.86 80.86
84.23 84.23
87.61 87.61
90.98 90.98
94.36 94.36
97.74 97.74
101.11 101.11
104.49 104.49
107.86 107.86
111.24 111.24
114.62 114.62
117.99 117.99
121.37 121.37
124.74 124.74
128.12 128.12
131.50 131.50
134.87 134.87
141.63 141.63
148.38 148.38
155.13 155.13
161.88 161.88
168.63 168.63
175.39 175.39
182.14 182.14
188.89 188.89
195.64 195.64
202.39 202.39