14 Positioning your projector
WXGA
• The screen aspect ratio is 16:10 and the projected picture is in a 16:10 aspect ratio
For example, if you are using a 120-inch screen, the recommended projection distance is 4459 mm.
• If your measured projection distance is 7500 mm, the closest match in the "Projection distance (mm)"
column is 7471 mm. Looking across this row shows that a 200'' (about 5.0 m) screen is required.
Screen size Projection distance (mm)
Vertical offset
(mm)
Diagonal
W (mm) H (mm)
Min distance
Average
Max distance
Inch mm (max. zoom) (min. zoom)
40 1016 862 538 1310 1447 1583 20
50 1270 1077 673 1652 1823 1993 25
60 1524 1292 808 1995 2200 2404 30
70 1778 1508 942 2337 2576 2814 36
80 2032 1723 1077 2680 2953 3225 41
90 2286 1939 1212 3022 3329 3636 46
100 2540 2154 1346 3365 3706 4046 51
120 3048 2585 1615 4050 4459 4867 61
150 3810 3231 2019 5077 5588 6099 76
200 5080 4308 2692 6790 7471 8152 102
250 6350 5385 3365 8502 9353 10204 127
300 7620 6462 4039 10215 11236 12257 152
All measurements are approximate and may vary from the actual sizes.
BenQ recommends that if you intend to permanently install the projector, you should physically test the projection
size and distance using the actual projector in situ before you permanently install it, so as to make allowance for this
projector's optical characteristics. This will help you determine the exact mounting position so that it best suits your
installation location.
H
W
Projection distance
Center of lens
Screen
16:10 Screen diagonal
Vertical offset