Infocus LP 840/LP 850 Benutzerhandbuch
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Appendix
Projected image size
NOTE
: Visit our website for an interactive image size calculator.
Table 1: Projection sizes: Standard lens (1.5 - 2.2:1 throw ratio)
The image offset range for the standard lens is 10:1 (100%) to 1:1 (50%).
Table 2: Projection sizes: Short Fixed lens (0.8:1 throw ratio)
The optimal offset setting for the fixed focus short throw lens is 50% (on
axis).
axis).
Minimum Image
Maximum Image
Distance
(feet/m)
(feet/m)
Diagonal
Image
(feet/m)
Image
Width
(feet/m)
Diagonal
Image
(feet/m)
Image
Width
(feet/m)
Min Distance
3/0.9
1.7/0.52
1.46/.42
2.5/0.76
1.82/0.55
5/1.5
2.84/0.87
2.27/.69
4.17/1.27
4.55/1.39
10/3.0
5.68/1.73
4,55/1.39
8.33/2.54
9.09/2.77
20/6.1
11.36/3.46
9.09/2.77
16.67/5.08
13.33/4.06
30/9.1
17.05/5.2
13.64/4.16
25.0/7.62
20.0/6.10
40/12.2
22.73/6.93
18.18/5.54
33.33/10.16
26.67/8.13
Max Distance
45.5/13.9
25.85/7.88
20.68/6.20
37.92/11.56
30.33/9.25
Image Size
Distance (feet/m)
Diagonal Image
(feet/m)
Image Width
(feet/m)
Min Distance
3/0.9
4.69/1.43
3.75/1.14
5/1.5
7.81/2.38
6.25/1.91
10/3.0
15.63/4.76
12.5/3.81
Max Distance 12/3.7
18.75/5.72
15.0/4.57