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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