BenQ MS521 Projector User Manual


 
Positioning your projector 17
MW523/TW523
The screen aspect ratio is 16:10 and the projected picture is 16:10
For example, if you are using a 120-inch screen, the average projection distance is 4239
mm and with a vertical offset of 202 mm.
If your measured projection distance is 5.0 m (5000 mm), the closest match in the
"Projection distance (mm)" column is 5299 mm. Looking across this row shows that a 150''
(about 4.0 m) screen is required.
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.
Screen size Projection distance (mm) Vertical offset
(mm)
Diagonal W
(mm)
H
(mm)
Min
distance
Average Max
distance
Inch mm (max.
zoom)
(min.
zoom)
30 762 646 404 963 1060 1157 50
40 1016 862 538 1284 1413 1542 67
60 1524 1292 808 1926 2119 2313 101
80 2032 1723 1077 2567 2826 3084 135
100 2540 2154 1346 3209 3532 3856 168
120 3048 2585 1615 3851 4239 4627 202
150 3810 3231 2019 4814 5299 5783 252
200 5080 4308 2692 6419 7065 7711 337
250 6350 5385 3365 8023 8831 9639 421
300 7620 6462 4039 9628 10597 11567 505