Positioning your projector 19
MW769
For example, If you are using the MW769 and a 200-inch screen, the projection distance is
7797 mm and with a vertical offset of 337 mm.
If you are using the MW769 and your measured projection distance is 5.8 m (5800 mm),
the closest match in the "Distance from screen (mm)" column is 5848 mm. Looking across
this row shows that a 150'' (about 3810 mm) 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 Distance from screen (mm) Vertical offset
(mm)
Diagonal W
(mm)
H
(mm)
Min length
Average
Max length
Inch mm (max. zoom) (min. zoom)
30 762 646 404 937 1170 1402 50
40 1016 862 538 1249 1559 1870 67
60 1524 1292 808 1874 2339 2804 101
80 2032 1723 1077 2499 3119 3739 135
100 2540 2154 1346 3123 3899 4674 168
150 3810 3231 2019 4685 5848 7011 252
200 5080 4308 2692 6246 7797 9348 337
250 6350 5385 3365 7808 9746 11685 421