Acer K132 Series User Manual page 25

Desired
Distance (m)
<A>
Diagonal (inch)
<B>
0.97 30.0
1.07 33.2
1.34 41.5
1.61 49.7
2.14 66.3
2.58 80.0
Zoom Ratio: 1.0x
Screen size
(Min zoom)
W (cm) x H (cm)
image (cm)
64 x 40
71 x 45
89 x 56
107 x 67
143 x 89
172 x 108
Top
From base
to top of
<C>
40
45
56
67
89
108
15