Acer X1129HP - Page 25

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• WXGA series with a zoom ratio of 1.1x and a throw ratio of 1.55 – 1.7
To obtain an image size of 70" set the projector at a distance between 2.3 m
and 2.6 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 >
30 65 x 40 1.1 40
40 86 x 54 1.3 1.5 54
50 108 x 67 1.7 1.8 67
60 129 x 81 2.0 2.2 81
70 151 x 94 2.3 2.6 94
80 172 x 108 2.7 2.9 108
90 194 x 121 3.0 3.3 121
100 215 x 135 3.3 3.7 135
120 258 x 162 4.0 4.4 162
150 323 x 202 5.0 5.5 202
180 388 x 242 6.0 6.6 242
200 431 x 269 6.7 7.3 269
250 538 x 337 8.3 9.2 337
300 646 x 404 10.0 404
Zoom Ratio: 1.1 x
Desired distance
Height:
94 cm
From base
to top of
image
70"
Desired
image size
2.3 m
2.6 m