BenQ MX661 - Page 2

Screen Size Distance from screen (inch) Vertical
offset
(inch)
Diagonal
W
(inch)
H
(inch)
Min distance
Average
Max distance
Inch mm (Max zoom) Min zoom
30 762 24 18 47.2 49.6 51.9 2.7
40 1016 32 24 62.9 66.1 69.2 3.5
50 1270 40 30 78.7 82.6 78.7 4.4
60 1524 48 36 94.4 99.2 103.9 5.3
80 2032 64 48 125.9 132.2 138.5 7.2
100 2540 80 60 157.4 165.3 173.2 9.0
120 3048 96 72 188.9 198.4 207.8 10.7
150 3810 120 90 236.2 248.0 259.8 13.5
200 5080 160 120 314.9 330.7 346.4 17.9
220 5588 176 132 346.4 363.7 381.1 19.8
250 6350 200 150 393.7 413.3 433.1 22.5
300 7320 240 180 472.4 496.1 519.6 27.0
Distance Chart
Ceiling Mount Chart
Dimensions
MX661 Digital Projector
4.9”
12.8”
9.1”
Unit: inch
The screen aspect ratio is 4:3 and the projected picture is 4:3