Acer X1311WH - Manual (Page 26)

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En
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• X1211S
To obtain an image size of 70" set the projector at a distance between 1.3 m
and 1.5 m from the screen and adjust the zoom level accordingly.
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 >
50 102 x 76 0.9 1.1 80
60 122 x 91 1.1 1.3 96
70 142 x 107 1.3 1.5 112
80 163 x 122 1.5 1.8 128
90 183 x 137 1.6 2.0 144
100 203 x 152 1.8 2.2 160
120 244 x 183 2.2 2.6 192
150 305 x 229 2.7 3.3 240
180 366 x 274 3.3 4.0 288
200 406 x 305 3.7 4.4 320
250 508 x 381 4.6 5.5 400
300 610 x 457 5.5 480
Zoom Ratio: 1.2 x
Desired distance
Height:
112 cm
From base
to top of
image
70"
Desired
image size
1.3 m
1.5 m