BenQ QSG-L890UST.book Page 8 Wednesday, April 18, 2018 8:18 AM
Image adjustment area
LX890UST
The screen aspect ratio is 4:3 and the projected picture is in a 4:3 aspect ratio.
Screen size
Diagonal (M)
Inch
mm
73
1854
78
1981
83
2108
88
2235
93
2362
98
2489
100
2540
101
2565
a.
base on an image 762 mm from the floor, if the image is lower, the min ceiling height is reduced by the
measurement.
b.
Assume the thickness of projection screen(X) is 0 mm.
c.
Assume the thickness of projection screen(X) is 30 mm.
+1.5 cm
-1.5 cm
M
W
Minimum
Ceiling height
Height
Width
a
H
(h)
(W)
(mm)
(mm)
(mm)
1113
1483
2359
1189
1585
2449
1265
1687
2538
1341
1788
2628
1417
1890
2718
1494
1991
2807
1524
2032
2843
1539
2052
2861
+3.5 cm
-3.5 cm
h
Vertical
Installation distance (D)
offset
b
c
X
=0 mm
X
V
(D=a)
(D=a+30 mm)
(mm)
(mm)
185.4
118
198.9
150
212.3
182
225.8
214
239.3
246
252.7
278
258.1
291
260.8
298
=30 mm
(mm)
148
180
212
244
276
308
321
328