Acer X1278H User Manual - Page 24

Height: 101 cm, To obtain an image size of 60 set the projector at a distance 1.9 m and 2.3 m

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English 14 • 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. A 60" Desired image size D Height: 101 cm from base to top of image 2.3 m C 1.9 m B Desired Distance Desired Image Size Diagonal (inch) W (cm) x H (cm) 30 40 50 60 70 80 90 100 120 150 180 200 250 300 Zoom Ratio: 1.2x 65 x 40 86 x 54 108 x 67 129 x 81 151 x 94 172 x 108 194 x 121 215 x 135 258 x 162 323 x 202 388 x 242 431 x 269 538 x 337 646 x 404 Distance (m) Max zoom Min zoom 1.0 1.2 1.3 1.5 1.6 1.9 1.9 2.3 2.2 2.7 2.6 3.1 2.9 3.5 3.2 3.9 3.9 4.6 4.8 5.8 5.8 6.9 6.4 7.7 8.0 9.6 9.6 Top (cm) From base to top of image 50 67 84 101 118 135 151 168 202 252 303 337 421 505

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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