Positioning your projector
17
Projection dimensions
Refer to "Dimensions" on page 68 for the center of lens dimensions of this projector
before calculating the appropriate position.
There is 3% tolerance among these numbers due to optical component variations. 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)
Inch mm
40 1020 810 610 500 39
60 1520 1220 910 740 85
80 2030 1630 1220 990 131
100 2540 2030 1520 1240 177
150 3810 3050 2290 1860 291
200 5080 4060 3050 2480 405
250 6350 5080 3810 3090 520
300 7620 6100 4570 3710 634
Maximum zoom
Minimum zoom
Projection distance
Center of lens
Screen
Vertical offset