BenQ MH750, User Manual

Page: 19 / 76

Positioning your projector 19
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
Refer to "Dimensions" on page 69 for the center of lens dimensions of this projector
before calculating the appropriate position.
The screen aspect ratio is 16:9 and the projected picture is 16:9.
Projection distance
Center of lens
Screen
Vertical offset
Maximum zoom Minimum zoom
W
H
Screen size Distance from screen [mm]
Offset
[mm]
Diagonal Width Height Min Dis-
tance
Average Max Dis-
tance
A [mm] @
Wide
mode
inch mm mm mm
50 1270 1107 623 1273 1461 1649 93
60 1524 1328 747 1528 1753 1979 112
70 1778 1550 872 1782 2046 2309 131
80 2032 1771 996 2037 2338 2639 149
90 2286 1992 1121 2291 2630 2969 168
100 2540 2214 1245 2546 2922 3299 187
110 2794 2435 1370 2800 3214 3628 205
120 3048 2657 1494 3055 3507 3957 224
130 3302 2878 1619 3310 3799 4288 243
140 3556 3099 1743 3564 4091 4618 262
150 3810 3321 1868 3819 4383 4948 280
160 4064 3542 1992 4073 4676 5278 299
170 4318 3763 2117 4328 4968 5608 318
180 4572 3985 2241 4583 5260 5937 336
190 4826 4206 2366 4837 5552 6267 355
200 5080 4428 2491 5092 5844 6597 374
250 6350 5535 3113 6365 7306 8246 467
300 7620 6641 3736 7638 8767 9896 560