BenQ LH730 4000-Lumen Full HD LED DLP Projector - Manual (Page 14)

14 Positioning your projector
LH730
• The screen aspect ratio is 16:9 and the projected picture is in a 16:9 aspect ratio
For example, if you are using a 120-inch screen, the recommended projection distance is 3799
mm.
Screen size Projection distance (mm)
Offset (mm)
Diagonal
W (mm) H (mm)
Min distance
(with max
zoom)
Average
Max distance
(with min
zoom)
Inch mm
30 762 664 374 863 950 1036 -31
40 1016 886 498 1151 1266 1381 -41
50 1270 1107 623 1439 1583 1727 -52
60 1524 1328 747 1727 1899 2072 -62
70 1778 1550 872 2015 2216 2417 -72
80 2032 1771 996 2302 2533 2763 -83
90 2286 1992 1121 2590 2849 3108 -93
100 2540 2214 1245 2878 3166 3454 -103
110 2794 2435 1370 3166 3482 3799 -114
120 3048 2657 1494 3454 3799 4144 -124
130 3302 2878 1619 3741 4115 4490 -134
140 3556 3099 1743 4029 4432 4835 -145
150 3810 3321 1868 4317 4749 5180 -155
160 4064 3542 1992 4605 5065 5526 -165
170 4318 3763 2117 4893 5382 5871 -176
180 4572 3985 2241 5180 5698 6216 -186
190 4826 4206 2366 5468 6015 6562 -196
200 5080 4428 2491 5756 6331 6907 -207
210 5334 4649 2615 6044 6648 7252 -217
220 5588 4870 2740 6331 6965 7598 -227
230 5842 5092 2864 6619 7281 7943 -238
240 6096 5313 2989 6907 7598 8288 -248
250 6350 5535 3113 7195 7914 8634 -258
260 6604 5756 3238 7483 8231 8979 -269
270 6858 5977 3362 7770 8547 9325 -279
280 7112 6199 3487 8058 8864 9670 -289
290 7366 6420 3611 8346 9181 10015 -300
300 7620 6641 3736 8634 9497 10361 -310
H
W
Projection distance
Center of lens
Screen
16:9 Screen diagonal
Offset