Obtaining A Preferred Projected Image Size - BenQ SX751 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
Refer to "Dimensions" on page 72
before calculating the appropriate position.
Maximum zoom
H
W
XGA SX751
Screen size
Diagonal Width
inch mm
60 1524
70 1778
80 2032
90 2286
100 2540
120 3048
150 3810
170 4318
180 4572
190 4826
200 5080
250 6350
300 7620
Positioning your projector
Minimum zoom
Vertical offset A
Height
mm mm
1219 914
1422 1067
1626 1219
1829 1372
2032 1524
2438 1829
3048 2286
3454 2591
3658 2743
3861 2896
4064 3048
5080 3810
6096 4572
for the center of lens dimensions of this projector
Projection distance
Distance from screen [mm]
Min Dis- Average
tance
2231 2792
2603 3257
2975 3723
3347 4188
3719 4653
4462 5584
5578 6980
6322 7911
6693 8376
7065 8841
7437 9307
9296 11633
11156 13960
Screen
Center of lens
Offset
[mm]
Max Dis- A [mm] @
tance Wide
mode
3353 127
3912 148
4470 169
5029 191
5588 212
6706 254
8382 318
9500 360
10058 381
10617 403
11176 424
13970 530
16764 636
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