Screen Size Distance from screen (inch) Vertical
offset
(inch)
Diagonal
W
(inch)
H
(inch)
Min length
Average
Min length
Inch mm (Max zoom) Max zoom
40 1016 32 24 28.8 31.7 34.6 1.18
50 1270 40 30 36.1 39.7 43.3 1.49
60 1524 48 36 43.3 47.6 52 1.81
80 2032 64 48 57.8 63.5 69.3 2.4
100 2540 80 60 72.2 79.4 86.6 2.9
120 3048 96 72 86.6 95.3 104 3.5
150 3810 120 90 108.3 119.2 130 4.48
200 5080 160 120 144.4 158.9 173.3 5.98
220 5588 176 132 158.9 174.8 190.7 6.61
250 6350 200 150 180.5 198.6 216.7 7.51
300 7620 240 180 216.7 238.3 260 9.01
Distance Chart
Ceiling Mount Chart
Dimensions
MX618ST Digital Projector
units: inch
units: inch
4.09”
9.6”
12.3”