Benq MX716 Benutzerhandbuch
Positioning your projector
16
Obtaining a preferred projected image size
The distance from the projector lens to the screen, the zoom setting, and the video format
each factors in the projected image size.
If you need a 4:3 screen to project a 4:3 picture and your measured projection distance is
4000 mm, please refer to Table A1 on page
. The closest match in the
column is 4246 mm. Looking across this row shows that a 120'' (about 3.0
m) screen is required.
Projection dimensions
Refer to
for the center of lens dimensions of this projector
before calculating the appropriate position.
Table A1: The screen aspect ratio is 4:3 and the projected picture is 4:3
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
Size of the
projected image
Distance from screen (mm)
Vertical
offset
(mm)
Diagonal
H
(mm)
W
(mm)
Min length
Average
Max length
Inch
mm
(max.
zoom)
(min. zoom)
40
1016
610
813
1231
1415
1600
46
50
1270
762
1016
1538
1769
2000
57
60
1524
914
1219
1846
2123
2400
69
70
1778
1067
1422
2154
2477
2800
80
80
2032
1219
1626
2462
2831
3200
91
90
2286
1372
1829
2769
3185
3600
103
100
2540
1524
2032
3077
3538
4000
114
120
3048
1829
2438
3692
4246
4800
137
150
3810
2286
3048
4615
5308
6000
171
200
5080
3048
4064
6154
7077
8000
229
250
6350
3810
5080
7692
8846
10000
286
300
7620
4572
6096
9231
10615
12000
343
Maximum zoom
Minimum zoom
Projection distance
Center of lens
Screen
Vertical offset
A1