Projection Distance and Screen Size
The following table shows the relationship between the distance and projected image size.
Projection Size
Screen Size
Diagonal (cm)
40
60
80
100
150
200
* h = Height from the center of the lens to the bottom edge of the projection screen.
Important!
Note that the distances provided above are for reference only.
Minimum Distance
(m / feet)
102
1.0 / 3.28
152
1.4 / 4.59
203
1.9 / 6.23
254
2.4 / 7.87
381
3.6 / 11.81
508
4.8 / 15.75
Approximate Projection Distance
Maximum Distance
(m / feet)
1.9 / 6.23
2.8 / 9.19
3.8 / 12.47
4.8 / 15.75
7.2 / 23.62
9.6 / 31.50
49
h*
h*
(cm / inch)
9 / 3.54
14 / 5.51
18 / 7.09
23 / 9.06
34 / 13.39
45 / 17.72