Obtaining A Preferred Projected Image Size - BenQ LU935 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
LU935
• The screen aspect ratio is 16:10 and the projected picture is in a 16:10 aspect ratio
Screen size
Diagonal
Inch mm
30 762
40 1016
50 1270
60 1524
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
250 6350
300 7620
For example, if you are using a 120-inch screen, the recommended projection distance is 4575
mm.
If your measured projection distance is 4000 mm, the closest match in the
(mm)" column is 3812 mm. Looking across this row shows that a 100'' (about 2.8 m) screen is
required.
16:10 Screen diagonal
H
W
W (mm) H (mm)
646 404
862 538
1077 673
1292 808
1723 1077
1939 1212
2154 1346
2369 1481
2585 1615
2800 1750
3015 1885
3231 2019
3446 2154
3662 2289
3877 2423
4092 2558
4308 2692
5385 3365
6462 4039
Screen
Center of lens
Projection distance
Projection distance (mm)
Min length
(max. zoom)
879
1172
1465
1758
2343
2636
2929
3222
3515
3808
4101
4394
4687
4980
5273
5566
5859
7323
8788
Max length
Average
(min. zoom)
1144 1409
1525 1878
1906 2348
2287 2817
3050 3756
3431 4226
3812 4696
4194 5165
4575 5635
4956 6104
5337 6574
5719 7043
6100 7513
6481 7982
6862 8452
7244 8922
7625 9391
9531 11739
11437 14087
"Projection distance
Positioning your projector 13