Справочник Пользователя для Benq MX812ST
Positioning your projector
15
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.
each factors in the projected image size.
Projection dimensions
for the center of lens dimensions of this projector before
calculating the appropriate position.
• MX713 ST/MX762 ST
For example, if you are using a 120-inch screen, the recommended projection distance is
1481 mm and the vertical offset is 274 mm.
1481 mm and the vertical offset is 274 mm.
If your measured projection distance is 1.0 m (1000 mm), the closest match in the
column is 988 mm. Looking across this row shows that a 80'' (about 2.0
m) screen is required.
Screen size
Distance from screen
(mm)
Vertical offset (mm)
Diagonal
W (mm) H (mm)
Inch
mm
40 1016
813
610
494
91
50
1270
1016
762
617
114
60
1524
1219
914
741
137
80 2032
1626
1219
988
183
100
2540
2032
1524
1235
229
120
3048
2438
1829
1481
274
150
3810
3048
2286
1852
343
200
5080
4064
3048
2469
457
220
5588
4470
3353
2716
503
250
6350
5080
3810
3086
572
300
7620
6096
4572
3704
686
Projection distance
Center of lens
Screen
Vertical offset
Screen Size