Digital Projection POWER 2v, User Manual

Page: 146 / 174

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DÑ38
Advanced User Information
ADVANCED
LBV00018; Revision E - 28/01/98
Imperial Throw Distances for a 3 - 7:1 Zoom Lens at 7:1
Screen Width Throw Distance Required to display image with an Aspect Ratio of
Imperial (ft) 4 x 3 5 x 4 8 x 5 14 x 9 16 x 9
21.29
24.87
28.45
32.03
35.61
39.18
42.76
46.34
49.92
53.50
57.08
60.66
64.23
67.81
71.39
74.97
78.55
82.13
85.71
89.29
92.86
96.44
100.02
103.60
107.18
110.76
114.34
117.91
121.49
125.07
128.65
132.23
135.81
139.39
142.97
150.12
157.28
164.44
171.59
178.75
185.91
193.07
200.22
207.38
214.54
22.71
26.53
30.34
34.16
37.98
41.80
45.61
49.43
53.25
57.07
60.88
64.70
68.52
72.33
76.15
79.97
83.79
87.60
91.42
95.24
99.06
102.87
106.69
110.51
114.32
118.14
121.96
125.78
129.59
133.41
137.23
141.04
144.86
148.68
152.50
160.13
167.77
175.40
183.03
190.67
198.30
205.94
213.57
221.21
228.89
20.09
23.46
26.84
30.21
33.59
36.97
40.34
43.72
47.09
50.47
53.85
57.22
60.60
63.98
67.35
70.73
74.10
77.48
80.86
84.23
87.61
90.98
94.36
97.74
101.11
104.49
107.86
111.24
114.62
117.99
121.37
124.74
128.12
131.50
134.87
141.63
148.38
155.13
161.88
168.63
175.39
182.14
188.89
195.64
202.39
20.09
23.46
26.84
30.21
33.59
36.97
40.34
43.72
47.09
50.47
53.85
57.22
60.60
63.98
67.35
70.73
74.10
77.48
80.86
84.23
87.61
90.98
94.36
97.74
101.11
104.49
107.86
111.24
114.62
117.99
121.37
124.74
128.12
131.50
134.87
141.63
148.38
155.13
161.88
168.63
175.39
182.14
188.89
195.64
202.39
20.09
23.46
26.84
30.21
33.59
36.97
40.34
43.72
47.09
50.47
53.85
57.22
60.60
63.98
67.35
70.73
74.10
77.48
80.86
84.23
87.61
90.98
94.36
97.74
101.11
104.49
107.86
111.24
114.62
117.99
121.37
124.74
128.12
131.50
134.87
141.63
148.38
155.13
161.88
168.63
175.39
182.14
188.89
195.64
202.39