14 Positioning your projector
LU935ST
• The screen aspect ratio is 16:10 and the projected picture is in a 16:10 aspect ratio
For example, if you are using a 120-inch screen, the recommended projection distance is 2197
mm.
If your measured projection distance is 2500 mm, the closest match in the
column is 2563 mm. Looking across this row shows that a 140'' (about 3.6 m) screen is
required.
• To optimize your projection quality, we suggest you do the projection within non-gray area.
• All measurements are approximate and may vary from the actual sizes.
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
Projection distance (mm)
Diagonal
W (mm) H (mm)
Min length
Average
Max length
Inch
mm
(max. zoom)
(min. zoom)
30
762
646
404
523
549
575
40
1016
862
538
698
732
767
50
1270
1077
673
872
915
958
60
1524
1292
808
1047
1098
1150
80
2032 1723 1077
1396
1465
1534
90
2286 1939 1212
1570
1648
1725
100
2540 2154 1346
1745
1831
1917
110
2794 2369 1481
1919
2014
2109
120
3048 2585 1615
2094
2197
2300
130
3302 2800 1750
2268
2380
2492
140
3556 3015 1885
2443
2563
2684
150
3810 3231 2019
2617
2746
2875
160
4064 3446 2154
2791
2929
3067
170
4318 3662 2289
2966
3112
3259
180
4572 3877 2423
3140
3295
3451
190
4826 4092 2558
3315
3479
3642
200
5080 4308 2692
3489
3662
3834
250
6350
5385
3365
4362
4577
4792
300
7620
6462
4039
5234
5492
5751
• To optimize your projection quality, we suggest you do the projection within non-gray area.
• All measurements are approximate and may vary from the actual sizes.
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.