Benq MP780 ST+ Manuel D’Utilisation

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Positioning your projector
19
Projection dimensions
Refer to 
 for the center of lens dimensions of this projector 
before calculating the appropriate 
position.
MP780 ST+
MW860USTi
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 
Screen size
Distance from screen (mm)
Vertical offset 
(mm)
Diagonal
W
(mm)
H
(mm)
Inch
mm
40
1016
862
538
431
88
50
1270
1077
673
539
110
60
1524
1292
808
646
132
80
2032
1723
1077
862
176
100
2540
2154
1346
1077
220
120
3048
2585
1615
1293
264
150
3810
3231
2019
1616
330
200
5080
4308
2692
2154
440
250
6350
5385
3365
2693
550
300
7620
6462
4039
3231
660
Screen size
Distance from screen (mm)
Vertical offset 
(mm)
Diagonal
W
(mm)
H
(mm)
Inch
mm
40
1016
862
538
294
67
50
1270
1077
673
381
84
60
1524
1292
808
468
101
80
2032
1723
1077
642
135
100
2540
2154
1346
817
168
120
3048
2585
1615
991
202
150
3810
3231
2019
1253
252
200
5080
4308
2692
1689
337
250
6350
5385
3365
2125
421
300
7620
6462
4039
2561
505
16:10 screen diagonal
Projection distance
Center of lens
Screen
Vertical offset