13
English
Desired
Distance
(m)
<A>
Screen size
Top
Screen size
Top
(Min zoom) (Max zoom)
Diagonal
(inch)
<B>
W (cm) x H (cm)
From base
to top of
image (cm)
<C>
Diagonal
(inch)
<B>
W (cm) x H (cm)
From base to
top of image
(cm)
<C>
1 26 52 x 39 45 31 63 x 47 54
2 51 104 x 78 90 62 125 x 94 108
2.5 64 130 x 98 112 77 156 x 117 135
3 77 156 x 117 135 92 188 x 141 162
3.5 90 182 x 137 157 108 219 x 164 189
4 103 208 x 156 180 123 250 x 188 216
4.5 115 234 x 176 202 138 281 x 211 243
5 128 260 x 195 225 154 313 x 234 270
6 154 313 x 234 270 185 375 x 281 323
7 179 365 x 273 314 215 438 x 328 377
8 205 417 x 313 359 246 500 x 375 431
9 231 469 x 352 404 277 563 x 422 485
9.8 250 508 x 381 438 300 609 x 457 526
Zoom Ratio: 1.2x