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8. Appendix
Screen Size and Projection Distance
Throw Distance and Screen Size
The following shows the proper relative positions of the projector and screen. Refer to the table to determine the
position of installation.
D
B
C
Projector bottom
2.85"/72.3 mm
Lens center Screen bottom
Screen center
Distance Chart
B = Vertical distance between lens center and screen center
C = Throw distance
D = Vertical distance between lens center and screen bottom (top of screen for ceiling application)
α = Throw angle
NOTE: The values in the tables are design values and may vary.
Screen Size
B
C
D
a
Diagonal Width Height Wide – Tele Wide – Tele
inch inch inch inch inch inch degree
21 17 13 4 29 -2 8.6
25 20 15 5 28 34 -2 10.3 8.6
30 24 18 6 34 41 -3 10.2 8.5
40 32 24 8 46 56 -4 10.1 8.4
60 48 36 12 70 84 -6 10.1 8.4
72 58 43 15 84 101 -7 10.0 8.4
80 64 48 17 93 112 -8 10.0 8.4
84 67 50 17 98 118 -8 10.0 8.4
90 72 54 19 105 126 -8 10.0 8.4
100 80 60 21 117 141 -9 10.0 8.3
120 96 72 25 141 169 -11 10.0 8.3
150 120 90 31 176 211 -14 10.0 8.3
180 144 108 37 211 254 -17 10.0 8.3
200 160 120 41 235 282 -19 10.0 8.3
210 168 126 43 247 296 -20 10.0 8.3
240 192 144 50 282 339 -23 9.9 8.3
270 216 162 56 318 381 -25 9.9 8.3
300 240 180 62 353 424 -28 9.9 8.3
Screen Size
B
C
D
a
Diagonal Width Height Wide – Tele Wide – Tele
mm mm mm mm mm mm degree
533 427 320 110 –– 730 -50 –– 8.6
635 508 381 130 720 870 -60 10.3 8.6
762 610 457 160 870 1050 -70 10.2 8.5
1016 813 610 210 1170 1410 -100 10.1 8.4
1524 1219 914 310 1770 2130 -140 10.1 8.4
1829 1463 1097 380 2130 2560 -170 10.0 8.4
2032 1626 1219 420 2370 2850 -190 10.0 8.4
2134 1707 1280 440 2490 2990 -200 10.0 8.4
2286 1829 1372 470 2670 3210 -210 10.0 8.4
2540 2032 1524 520 2970 3570 -240 10.0 8.3
3048 2438 1829 630 3570 4290 -290 10.0 8.3
3810 3048 2286 790 4470 5370 -360 10.0 8.3
4572 3658 2743 940 5370 6450 -430 10.0 8.3
5080 4064 3048 1050 5970 7170 -480 10.0 8.3
5334 4267 3200 1100 6270 7530 -500 10.0 8.3
6096 4877 3658 1260 7170 8610 -570 9.9 8.3
6858 5486 4115 1410 8070 9690 -640 9.9 8.3
7620 6096 4572 1570 8970 10770 -710 9.9 8.3
138


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