Obtaining A Preferred Projected Image Size - BenQ MX812ST User Manual

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.
Projection dimensions
Refer to "Dimensions" on page 73
calculating the appropriate position.
• MX713 ST/MX762 ST
Screen size
Diagonal
Inch mm
40 1016
50 1270
60 1524
80 2032
100 2540
120 3048
150 3810
200 5080
220 5588
250 6350
300 7620
For example, if you are using a 120-inch screen, the recommended projection distance is
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
from screen (mm)"
m) screen is required.
for the center of lens dimensions of this projector before
Screen Size
Vertical offset
W (mm) H (mm)
813 610
1016 762
1219 914
1626 1219
2032 1524
2438 1829
3048 2286
4064 3048
4470 3353
5080 3810
6096 4572
column is 988 mm. Looking across this row shows that a 80'' (about 2.0
Screen
Center of lens
Projection distance
Distance from screen
(mm)
494
617
741
988
1235
1481
1852
2469
2716
3086
3704
Positioning your projector
Vertical offset (mm)
91
114
137
183
229
274
343
457
503
572
686
"Distance
15