Ask Proxima C440/C450 - Manual (Page 47)

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Table 5: Projection sizes: Super Long throw lens 3.9 - 7.3:1)
The image offset range for the super throw lens is 10:1 (100%) to 1:1 (50%).
Minimum Image Maximum Image
Distance
(feet/m)
Diagonal
Image
(feet/m)
Image
Width
(feet/m)
Diagonal
Image
(feet/m)
Image
Width
(feet/m)
Min Distance
7.5/2.3
1.28/0.39 1.03/0.31 2.4/0.73 1.92/0.59
25/7.6 4.28/1.3 3.42/1.04 8.01/2.44 6.41/1.95
50/15.2 8.56/2.61 6.85/2.09 16.03/4.88 12.82/3.91
75/22.9 12.84/3.91 10.27/3.13 24.04/7.33 19.23/5.86
100/30.5 17.12/5.22 13.70/4.18 32.05/9.07 25.64/7.82
125/38.1 21.4/6.52 17.12/5.22 40.06/12.21 32.05/9.77
Max Distance
146.5/44.7
25.09/7,65 20.07/6.12 46.96/14.31 37.56/11.45