4:3 Screen Size Minimum (Wide) to Maximum
(Tele)
40" 81x61 134 - 219 -1
50" 100x76 169 - 275 -2
60" 120x90 203 - 331 -2
80" 160x120 271 - 442 -3
100" 200x150 340 - 553 -4
120" 240x180 408 - 664 -4
150" 300x230 511 - 831 -5
200" 410x300 682 - 1108 -7
250" 500x370 854 - 1386 -9
Units: cm
16:9 Screen size Minimum (Wide) to Maximum
(Tele)
30" 66x37 91 - 149 1
40" 89x50 122 - 199 1
50" 110x62 153 - 249 2
60" 130x75 184 - 300 2
80" 180x100 246 - 401 3
100" 220x120 308 - 502 4
150" 330x190 464 - 754 6
200" 440x250 619 - 1006 7
250" 550x310 775 - 1258 9
275" 610x340 853 - 1384 10
Units: cm
16:10 Screen size Minimum (Wide) to Maximum
(Tele)
30" 60x30 88 - 144 -1
40" 80x50 118 - 193 -1
50" 110x70 149 - 243 -2
60" 130x80 179 - 292 -2
80" 170x110 239 - 390 -2
100" 210x130 300 - 488 -3
150" 320x200 451 - 733 -5
200" 420x260 603 - 979 -6
250" 530x330 754 - 1224 -8
280" 590x370 845 - 1371 -9
Screen Size and Projection Distance
79