BenQ MP730 - Manual (Page 17)

Positioning your projector 17
Projection dimensions
Refer to "Dimensions" on page 64 for the center of lens dimensions of this projector before
calculating the appropriate position.
When the screen aspect ratio is 16:9 and the projected picture is 16:9
Table A1: The screen aspect ratio is 16:9 and the projected picture is 16:9
Screen Dimensions Projected
Picture size
Distance from Screen in mm Vertical
Offset
Diagonal Height Width Height Width Min
(Max
zoom)
Average Max
(Min
zoom)
Feet Inches mm mm mm mm mm mm
2.5 30 762 374 664 374 664 1054 1138 1223 37
4.2 50 1270 623 1107 623 1107 1757 1897 2038 62
6.7 80 2032 996 1771 996 1771 2811 3036 3261 100
8.3 100 2540 1245 2214 1245 2214 3514 3795 4076 125
10.0 120 3048 1494 2656 1494 2656 4217 4554 4891 149
12.5 150 3810 1868 3320 1868 3320 5271 5692 6114 187
15.0 180 4572 2241 3984 2241 3984 6325 6831 7337 224
16.7 200 5080 2490 4427 2490 4427 7028 7590 8152 249
18.3 220 5588 2739 4870 2739 4870 7730 8349 8967 274
20.0 240 6096 2988 5312 2988 5312 8433 9108 9783 299
22.5 270 6858 3362 5976 3362 5976 9487 10246 11005 336
25.0 300 7620 3735 6641 3735 6641 10542 11385 12228 374
Maximum zoom Minimum zoom
Projection distance
Center of lens
Screen
Vertical Offset
Floor Installation
Maximum zoom Minimum zoom
Projection distance
Center of lens
Screen
Vertical Offset
Ceiling Installation