Acer P1287 User Manual page 31

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1080p series (P5515/N156/PN-805)
To obtain an image size of 60" set the projector at a distance 1.4 m and 1.9 m
from the screen.
Desired Image Size
Diagonal (inch)
W (cm) x H (cm)
<A>
40
50
60
70
80
90
100
120
150
180
200
250
300
Zoom Ratio: 1.36x
1.4 m
B
1.9 m
Desired Distance
C
Distance (m)
Max zoom
<B>
89 x 50 0.9
111 x 62 1.2
133 x 75 1.4
155 x 87 1.7
177 x 100 1.9
199 x 112 2.1
221 x 125 2.4
266 x 149 2.8
332 x 187 3.5
398 x 224 4.3
443 x 249 4.7
553 x 311 5.9
664 x 374 7.1
A
60"
Desired
image size
Height: 87 cm
from base to top of
image
From base to top of
Min zoom
<C>
1.3
1.6
1.9
2.2
2.6
2.9
3.2
3.9
4.8
5.8
6.4
8.0
21
D
Top (cm)
image
<D>
58
72
87
101
116
130
144
173
217
260
289
361
433