Obtaining A Preferred Projected Image Size - BenQ LX710 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
LX710/LX710D/LX730/LX730D
• The screen aspect ratio is 4:3 and the projected picture is in a 4:3 aspect ratio
Screen size
Diagonal
Inch mm
30 762
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
200 5080
250 6350
300 7620
For example, if you are using a 120-inch screen, the recommended projection distance is 4243 mm.
If your measured projection distance is 6000 mm, the closest match in the
column is 6005 mm. Looking across this row shows that a 150'' (about 3.8 m) screen is required.
12 Positioning your projector
4:3 Screen diagonal
H
W
H (mm) W (mm)
457 610
762 1016
914 1219
1067 1422
1219 1626
1372 1829
1524 2032
1676 2235
1829 2438
1981 2642
2134 2845
2286 3048
2438 3251
2591 3454
2743 3658
3048 4064
3810 5080
4572 6096
Screen
Center of lens
Projection distance
LX710/LX710D
Projection distance (mm)
Min distance
Average
(max. zoom)
920 1061
1534 1768
1841 2121
2148 2475
2455 2829
2761 3182
3068 3536
3375 3889
3682 4243
3989 4596
4296 4950
4602 5304
4909 5657
5216 6011
5523 6364
6137 7071
7671 8839
9205 10607
Max distance Offset (mm)
(min. zoom)
1201
2002
2402
2802
3202
3603
4003
4403
4804
5204
5604
6005
6405
6805
7205
8006
10008
12009
"Projection distance (mm)"
34
57
69
80
91
103
114
126
137
149
160
171
183
194
206
229
286
343