44
A
p
p
e
n
d
i
x
Projected Image Size
NOTE:
Use the graph and table
to help you determine projected
image sizes.
F
IGURE
26
Projected image size
Table 1:
Range of distance to the screen for a given screen size
Diagonal
Screen Size
(inches)
Distance to screen
Image Width
(inches)
Maximum
distance
(feet)
Minimum
Distance
(feet)
60
48
8.5
6.9
72
58
10.2
8.3
84
67
11.9
9.7
90
72
12.7
10.4
100
80
14.1
11.6
120
96
17.0
13.9
150
120
21.2
17.4
50
100
150
200
250
5
10
0
15
20
25
30
Diag
onal Image Size (inches)
Distance to Screen (feet)
maximum image size
minimum image size
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