Acer K520 - Manual (Page 24)

14
En
gl
ish
Screen 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 61 X 46 1.2 1.3 53
40 81 X 61 1.6 1.7 70
50 102 X 76 2.0 2.2 88
60 122 x 91 2.4 2.6 105
70 142 X 107 2.8 3.1 123
80 163 X 122 3.2 3.5 140
90 183 X 137 3.6 3.9 158
100 203 X 152 4.0 4.4 175
120 244 X 183 4.8 5.2 210
150 305 X 229 5.9 6.6 263
180 366 X 274 7.1 7.9 315
200 406 X 305 7.9 8.7 351
250 508 X 381 9.9 10.9 438
300 610 X 457 11.9 526
Zoom Ratio: 1.1x