Acer X1278H Series - Page 24

14
English
• WXGA series
The table below shows how to achieve a desired image size by adjusting either
the position or the zoom ring.
To obtain an image size of 60" set the projector at a distance 1.9 m and 2.3 m
from the screen.
Desired Image Size Distance (m) Top (cm)
Diagonal (inch)
<A>
W (cm) x H (cm)
Max zoom
<B>
Min zoom
<C>
From base to top of
image
<D>
30 65 x 40 1.0 1.2 50
40 86 x 54 1.3 1.5 67
50 108 x 67 1.6 1.9 84
60 129 x 81 1.9 2.3 101
70 151 x 94 2.2 2.7 118
80 172 x 108 2.6 3.1 135
90 194 x 121 2.9 3.5 151
100 215 x 135 3.2 3.9 168
120 258 x 162 3.9 4.6 202
150 323 x 202 4.8 5.8 252
180 388 x 242 5.8 6.9 303
200 431 x 269 6.4 7.7 337
250 538 x 337 8.0 9.6 421
300 646 x 404 9.6 505
Zoom Ratio: 1.2x
A
C
D
B
Desired Distance
2.3 m
1.9 m
Height: 101 cm
from base to top
of image
60"
Desired
image size