Obtaining A Preferred Projected Image Size - BenQ LW550 User Manual

Obtaining a preferred projected image size

The distance from the projector lens to the screen, the zoom setting (if available), and the video
format each factors in the projected image size.
Projection dimensions
• The screen aspect ratio is 16:10 and the projected picture is in a 16:10 aspect ratio
LW550
Screen size
Diagonal
Inch mm
30 762
40 1016
50 1270
60 1524
70 1778
80 2032
90 2286
100 2540
110 2794
120 3048
130 3302
140 3556
150 3810
160 4064
170 4318
180 4572
190 4826
200 5080
For example, if you are using a 120-inch screen, the recommended projection distance is 4200
mm.
If your measured projection distance is 5200 mm, the closest match in the
(mm)" column is 5250 mm. Looking across this row shows that a 150'' (about 3.8 m) screen is
required.
16:10 Screen diagonal
H
Offset
W
H (mm) W (mm)
404 646
538 862
673 1077
808 1292
942 1508
1077 1723
1212 1939
1346 2154
1481 2369
1615 2585
1750 2800
1885 3015
2019 3231
2154 3446
2289 3662
2423 3877
2558 4092
2692 4308
Screen
Center of lens
Projection distance
Projection distance (mm)
Min distance
(with max Average
zoom)
1002 1050
1335 1400
1669 1750
2003 2100
2337 2450
2671 2800
3005 3150
3339 3500
3672 3850
4006 4200
4340 4550
4674 4900
5008 5250
5342 5600
5676 5950
6009 6300
6343 6650
6677 7000
Max distance
Offset (mm)
(with min
zoom)
1098
1465
1831
2197
2563
2929
3295
3662
4028
4394
4760
5126
5492
5859
6225
6591
6957
7323
"Projection distance
Positioning your projector
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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