Appendix D: Throw Distance
020-100001-01 Rev. 01 (04/07)
D-23
2.58 - 4.15
Zoom
Image
Diagonal
Image Width
(W)
Throw Distance
(TD)
MAXIMUM ZOOM
Inch
cm Inch cm Inch cm
Throw Distance Formula
97.6
247.8 85.0 216 358.7 911.2
TD = 4.112 x W + 9.04
99.4
252.4 86.6 220 365.2 927.6
Where W = image width (inch
)
106.2
269.6 92.5 235 389.5 989.3
112.9
286.8 98.4 250 413.8
1051.0
119.7
304.0 104.3 265 438.0
1112.6
126.5
321.3 110.2 280 462.3
1174.3
133.3
338.5 116.1 295 486.6
1236.0
140.0
355.7 122.0 310 510.9
1297.7
NOTE:
The TD formula is provided in
inches, but the chart shows values in cm
and inches for easy reference. Make sure
you are using the correct unit of
measurement when calculating throw
distance.
146.8
372.9 128.0 325 535.2
1359.4
153.6
390.1 133.9 340 559.5
1421.0
160.4
407.3 139.8 355 583.7
1482.7
167.1
424.5 145.7 370 608.0
1544.4
173.9
441.7 151.6 385 632.3
1606.1
180.7
458.9 157.5 400 656.6
1667.8
187.5
476.1 163.4 415 680.9
1729.4
194.2
493.4 169.3 430 705.2
1791.1
201.0
510.6 175.2 445 729.4
1852.8
207.8
527.8 181.1 460 753.7
1914.5
214.6
545.0 187.0 475 778.0
1976.2
221.3
562.2 192.9 490 802.3
2037.8
228.1
579.4 198.8 505 826.6
2099.5
234.9
596.6 204.7 520 850.9
2161.2
241.7
613.8 210.6 535 875.2
2222.9
248.4
631.0 216.5 550 899.4
2284.6
255.2
648.2 222.4 565 923.7
2346.2
262.0
665.5 228.3 580 948.0
2407.9
268.8
682.7 234.3 595 972.3
2469.6
275.5
699.9 240.2 610 996.6
2531.3
282.3
717.1 246.1 625 1020.9 2593.0
289.1
734.3 252.0 640 1045.1 2654.6
295.9
751.5 257.9 655 1069.4 2716.3
302.6
768.7 263.8 670 1093.7 2778.0
309.4
785.9 269.7 685 1118.0 2839.7
316.2
803.1 275.6 700 1142.3 2901.4
323.0
820.4 281.5 715 1166.6 2963.0
329.7
837.6 287.4 730 1190.8 3024.7
336.5
854.8 293.3 745 1215.1 3086.4
343.3
872.0 299.2 760 1239.4 3148.1
350.1
889.2 305.1 775 1263.7 3209.8
356.9
906.4 311.0 790 1288.0 3271.4
363.6
923.6 316.9 805 1312.3 3333.1
370.4
940.8 322.8 820 1336.5 3394.8
377.2
958.0 328.7 835 1360.8 3456.5
384.0
975.2 334.6 850 1385.1 3518.2
390.7
992.5 340.6 865 1409.4 3579.8
397.5
1009.7 346.5 880 1433.7 3641.5
404.3
1026.9 352.4 895 1458.0 3703.2
411.1
1044.1 358.3 910 1482.2 3764.9
417.8
1061.3 364.2 925 1506.5 3826.6
424.6
1078.5 370.1 940 1530.8 3888.2
431.4
1095.7 376.0 955 1555.1 3949.9
438.2
1112.9 381.9 970 1579.4 4011.6
444.9
1130.1 387.8 985 1603.7 4073.3
451.7
1147.3 393.7 1000 1627.9 4135.0
458.5
1164.6 399.6 1015 1652.2 4196.6
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