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The following table shows the relationship between the distance and projected image size.
* 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.
Projection Distance and Screen Size
Projection Size
Approximate Projection Distance
XJ-M140/XJ-M145/
XJ-M150/XJ-M155
XJ-M240/XJ-M245/
XJ-M250/XJ-M255
Screen
Size
Diagonal
(cm)
Minimum
Distance
(m / feet)
Maximum
Distance
(m / feet)
h*
Minimum
Distance
(m / feet)
Maximum
Distance
(m / feet)
h*
(cm / inch)
30 76 1.0 / 3.28 1.5 / 4.92 0 – – –
35 89 – – – 1.0 / 3.28 1.5 / 4.92 8 / 3.15
40 102 1.3 / 4.27 2.0 / 6.56 0 1.1 / 3.61 1.7 / 5.58 9 / 3.54
60 152 2.0 / 6.56 3.0 / 9.84 0 1.7 / 5.58 2.5 / 8.2 13 / 5.12
80 203 2.7 / 8.86 4.0 / 13.12 0 2.3 / 7.55 3.4 / 11.15 18 / 7.09
100 254 3.4 / 11.15 5.0 / 16.4 0 2.9 / 9.51 4.2 / 13.78 23 / 9.06
150 381 5.0 / 16.4 7.4 / 24.28 0 4.3 / 14.11 6.3 / 20.67 34 / 13.39
200 508 6.8 / 22.31 9.9 / 32.48 0 5.8 / 19.03 8.4 / 27.56 45 / 17.72
300 762 10.2 / 33.46 14.9 / 48.88 0 8.7 / 28.54 12.6 / 41.34 67 / 26.38
h*