Obtaining A Preferred Projected Image Size - BenQ SH915 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 88
before calculating the appropriate position.
Maximum zoom
H
W
SH915
The screen aspect ratio is 16:9 and the projected picture is 16:9.
Screen size
Diagonal Width
inch mm
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
190 4826
Positioning your projector
Minimum zoom
Vertical offset
Height
mm mm
1107 623
1328 747
1550 872
1771 996
1992 1121
2214 1245
2435 1370
2657 1494
2878 1619
3099 1743
3321 1868
3542 1992
3763 2117
3985 2241
4206 2366
for the center of lens dimensions of this projector
Projection distance
Distance from screen [mm]
Min Dis- Average
tance
1547 1930
1857 2317
2166 2703
2476 3089
2784 3475
3095 3861
3404 4247
3714 4633
4023 5019
4333 5405
4642 5791
4952 6177
5261 6563
5571 6950
5880 7336
Screen
Center of lens
Offset
[mm]
Max Dis- A [mm]
tance @ Wide
mode
2313 93
2776 112
3239 131
3701 149
4164 168
4627 187
5090 205
5552 224
6015 243
6478 262
6940 280
7403 299
7866 318
8328 336
8791 355
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