BenQ MW855UST+ 3500-Lumen WXGA Ultra-Short Throw DLP Projector - Manual (Page 18)

Positioning your projector 18
Projection dimensions
Refer to "Dimensions" on page 21 for the center of lens dimensions of this projector
before calculating the appropriate position.
MX854UST
The screen aspect ratio is 4:3 and the projected picture is 4:3.
W
h
D
H
V
XGA
Screen
size
(Diagonal)
Screen
width (W)
Screen
Height (h)
Projection
distance
(D)
Offset (H)
Scale
parameter
Distance
between
Wall plate
&
projection
screen (V)
inch mm inch mm inch mm inch mm inch mm mm
68 1727 54 1382 40 1036 11.16 283.4 11.86 301.3 500 273.5
70 1778 55 1422 42 1067 11.91 302.4 12.15 308.5 515 280.7
75 1905 59 1524 45 1143 13.83 351.4 12.88 327.2 560 299.4
77 1956 61 1565 46 1173 14.62 371.4 13.18 334.8 585 307
80 2032 63 1626 48 1219 15.72 399.4 13.60 345.4 615 317.6
82 2083 65 1666 49 1250 16.51 419.4 13.90 353 635 325.2
85 2159 67 1727 51 1295 17.61 447.4 14.32 363.7 665 335.9