Acer P3250 Series - Manual (Page 26)

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Desired Image Size Distance (m) Top (cm)
Diagonal (inch)
W (cm) x H (cm)
Max zoom Min zoom
From base to top of
image
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