Acer H7530 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 66 x 37 1.0 1.2 43
40 89 x 50 1.3 1.6 58
50 111 x 62 1.7 2.0 72
60 133 x 75 2.0 2.4 87
70 155 x 87 2.3 2.8 101
80 177 x 100 2.7 3.2 116
90 199 x 112 3.0 3.6 130
100 221 x 125 3.3 4.1 144
120 266 x 149 4.0 4.9 173
150 332 x 187 5.0 6.1 217
180 398 x 224 6.0 7.3 260
200 443 x 249 6.7 8.1 289
250 553x 311 8.4 10.1 361
300 664 x 374 10.0 *** 433
Zoom Ratio: 1.2x