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E–17
Screen (inch)
Distance Chart
NOTE: Distances may vary +/–5%.
Lens Offset 5.5mm
B = Vertical distance between lens center and screen center
C = Throw distance
D = Vertical distance between lens center and bottom of screen for desktop
α = Throw angle
Screen Size (Diagonal)
inch mm inch mm inch mm inch mm inch mm - inch mm inch mm degree - degree
25 635 20 508 15 381 6 153 - - - 42 1077 1 38 - - 8.1
30 762 24 610 18 457 7 183 42 1077 - 51 1301 2 45 9.7 - 8.0
40 1016 32 813 24 610 10 244 57 1450 - 69 1749 2 60 9.6 - 8.0
60 1524 48 1219 36 914 14 367 87 2197 - 104 2645 4 91 9.5 - 7.9
67 1702 54 1361 40 1021 16 409 97 2459 - 117 2959 4 101 9.5 - 7.9
72 1829 58 1463 43 1097 17 440 104 2645 - 125 3183 4 109 9.4 - 7.9
80 2032 64 1626 48 1219 19 489 116 2944 - 139 3542 5 121 9.4 - 7.9
84 2134 67 1707 50 1280 20 513 122 3094 - 146 3721 5 127 9.4 - 7.9
90 2286 72 1829 54 1372 22 550 131 3318 - 157 3990 5 136 9.4 - 7.8
100 2540 80 2032 60 1524 24 611 145 3691 - 175 4438 6 151 9.4 - 7.8
120 3048 96 2438 72 1829 29 733 175 4438 - 210 5335 7 181 9.4 - 7.8
150 3810 120 3048 90 2286 36 917 219 5559 - 263 6679 9 226 9.4 - 7.8
180 4572 144 3658 108 2743 43 1100 263 6679 - 316 8024 11 272 9.4 - 7.8
200 5080 160 4064 120 3048 48 1222 292 7426 - 351 8920 12 302 9.3 - 7.8
210 5334 168 4267 126 3200 51 1283 307 7800 - 369 9368 12 317 9.3 - 7.8
240 6096 192 4877 144 3658 58 1467 351 8920 - 422 10713 14 362 9.3 - 7.8
250 6350 200 5080 150 3810 60 1528 366 9294 - 439 11161 15 377 9.3 - 7.8
270 6858 216 5486 162 4115 65 1650 395 10041 - - - 16 407 9.3 - -
300 7620 240 6096 180 4572 72 1833 439 11161 - - - 18 453 9.3 - -
Screen Size
Diagonal Width Height
B
C
wide tele
D
α
wide tele
B = Vertical distance between lens center and screen center
C = Throw distance
D = Vertical distance between lens center and bottom of screen for desktop
α = Throw angle
Height
Width
Throw Distance
C
B
α
D
Projector feet
Screen Bottom
Lens Center
Screen Center
2.3” (58.4mm)