Acer P1173 series User Manual page 25

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WXGA
To obtain an image size of 70" set the projector at a distance between 2.3 m
and 2.5 m from the screen and adjust the zoom level accordingly.
Diagonal (inch)
< A >
Zoom Ratio: 1.1 x
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2.5 m
Desired Image Size
W (cm) x H (cm)
30 65 x 40
40 86 x 54
50 108 x 67
60 129 x 81
70 151 x 94
80 172 x 108
90 194 x 121
100 215 x 135
120 258 x 162
150 323 x 202
180 388 x 242
200 431 x 269
250 538 x 337
300 646 x 404
2.3 m
Desired distance
Distance (m)
Max zoom Min zoom
< B > < C >
1.1
1.3 1.4
1.6 1.8
1.9 2.1
2.3 2.5
2.6 2.8
2.9 3.2
3.2 3.6
3.9 4.3
4.8 5.3
5.8 6.4
6.5 7.1
8.1 8.9
9.7
70"
Desired
Height:
image size
94 cm
From base
to top of
image
Top (cm)
From base to top of
image < D >
40
54
67
81
94
108
121
135
162
202
242
269
337
404
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