Acer P7215 Series User Manual page 23

Screen size
Desired
Distance
(m)
Diagonal
<A>
(inch) W (cm) x H (cm)
<B>
1.5 31
2 41
2.5 51 104 x 78
3 62 125 x 94
3.5 72 146 x 109
4 82 167 x 125
4.5 92 188 x 141
5 103 208 x 156
6 123 250 x 188
Zoom Ratio: 1.2x
Top
(Min zoom)
From base
to top of
image (cm)
<C>
63 x 47 56
83 x 63 75
94
113
131
150
169
188
225
Screen size
(Max zoom)
Diagonal
(inch) W (cm) x H (cm)
<B>
37 75 x 56
49 100 x 75
62 125 x 94
74 150 x 113
86 175 x 131
98 200 x 150
111 225 x 169
123 250 x 188
13
Top
From base to
top of image
(cm)
<C>
68
90
113
135
158
180
203
225