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