InFocus DP8400x User Manual
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The image offset range for the long throw lens is 10:1 (100%) to 1:1 (50%).
Table 4:
Image sizes for long throw lens (2.2 - 4.1:1)
Distance to
screen
(feet/m)
Minimum
Diagonal
(feet/m)
Maximum
Diagonal
(feet/m)
4.2/1.3
1.28/0.39
2.39/0.73
10/3.0
3.05/0.93
5.68/1.73
15/4.6
4.57/1.39
8.52/2.6
20/6.1
6.1/1.86
11.36/3.46
25/7.6
7.62/2.32
14.2/4.33
30/9.1
9.15/2.79
17.05/5.2
35/10.7
10.67/3.25
19.89/6.06
40/12.2
12.2/3.72
22.73/6.93
45/13.7
13.72/4.18
25.57/7.79
50/15.2
15.24/4.65
28.42/8.66
55/16.8
16.77/5.11
31.25/9.53
60/18.3
18.29/5.58
34.09/10.39
65/19.8
19.82/6.04
36.93/11.26
70/21.3
21.34/6.5
39.77/12.12
75/22.9
22.87/6.97
42.61/12.99
80/24.4
24.39/7.43
45.45/13.85
83/25.4
25.37/7.73
47.27/14.41
Table 5:
Image sizes for super long throw lens 3.9 - 7.3:1)
Distance to
screen
(feet/m)
Minimum
Diagonal
(feet/m)
Maximum
Diagonal
(feet/m)
7.5/2.3
1.28/0.39
2.4/0.73
10/3
1.71/0.52
3.21/.98
15/4.6
2.57/0.78
4.81/1.47
20/6.1
3.42/1.04
6.41/1.95
25/7.6
4.28/1.3
8.01/2.44
30/9.1
5.14/1.57
9.62/2.93
35/10.7
5.99/1.83
11.22/3.42
40/12.2
6.85/2.09
12.82/3.91
45/13.7
7.71/2.35
14.42/4.4
50/15.2
8.56/2.61
16.03/4.88
55/16.8
9.42/2.87
17.63/5.37
60/18.3
10.27/3.13
19.23/5.86
65/19.8
11.13/3.39
20.83/6.35
70/21.3
11.99/3.65
22.44/6.84
75/22.9
12.84/3.91
24.04/7.33
80/24.4
13.7/4.18
25.64/7.82
85/25.9
14.55/4.44
27.24/8.3
90/27.4
15.41/4.7
28.85/8.79
95/29
16.27/4.96
30.45/9.28
100/30.5
17.12/5.22
32.05/9.07
105/32
17.98/5.48
33.65/10.26
110/33.5
18.84/5.74
35.26/10.75
115/35.1
19.69/6
36.86/11.23