Throw Distance
Roadster & Mirage S+/HD User Manual
D-11
020-100002-04 Rev. 1 (12-2008)
483.3
1227.7 421.3 1070 1099.2 2791.9
490.1
1244.9 427.2 1085 1114.6 2831.1
496.9
1262.1 433.1 1100 1130.1 2870.4
503.7
1279.3 439.0 1115 1145.5 2909.6
505.9
1285.0 440.9 1120 1150.6 2922.6
2.5 - 4.5:1
Zoom
Image
Diagonal
Image Width
(W)
Throw
Distance (TD)
MAXIMUM ZOOM
Inch
cm Inch cm Inch cm
Throw Distance Formula
61.4
156.0 53.5 136 245.3 623.1
TD = 4.7718 x W - 10.2
67.8
172.1 59.1 150 271.6 689.9
Where W = image width (inch)
74.5
189.3 65.0 165 299.8 761.4
81.3
206.5 70.9 180 328.0 833.0
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.
88.1
223.7 76.8 195 356.1 904.6
94.9
240.9 82.7 210 384.3 976.2
101.6
258.2 88.6 225 412.5 1047.7
108.4
275.4 94.5 240 440.7 1119.3
115.2
292.6 100.4 255 468.9 1190.9
122.0
309.8 106.3 270 497.0 1262.5
128.7
327.0 112.2 285 525.2 1334.1
135.5
344.2 118.1 300 553.4 1405.6
142.3
361.4 124.0 315 581.6 1477.2
149.1
378.6 129.9 330 609.8 1548.8
155.8
395.8 135.8 345 637.9 1620.4
162.6
413.0 141.7 360 666.1 1691.9
169.4
430.3 147.6 375 694.3 1763.5
176.2
447.5 153.5 390 722.5 1835.1
182.9
464.7 159.4 405 750.7 1906.7
189.7
481.9 165.4 420 778.8 1978.2
196.5
499.1 171.3 435 807.0 2049.8
203.3
516.3 177.2 450 835.2 2121.4
210.0
533.5 183.1 465 863.4 2193.0
216.8
550.7 189.0 480 891.6 2264.6
223.6
567.9 194.9 495 919.7 2336.1
230.4
585.1 200.8 510 947.9 2407.7
237.1
602.4 206.7 525 976.1 2479.3
243.9
619.6 212.6 540 1004.3 2550.9
250.7
636.8 218.5 555 1032.5 2622.4
257.5
654.0 224.4 570 1060.6 2694.0
264.3
671.2 230.3 585 1088.8 2765.6
271.0
688.4 236.2 600 1117.0 2837.2
277.8
705.6 242.1 615 1145.2 2908.7
284.6
722.8 248.0 630 1173.4 2980.3
291.4
740.0 253.9 645 1201.5 3051.9
298.1
757.2 259.8 660 1229.7 3123.5
304.9
774.5 265.7 675 1257.9 3195.1
311.7
791.7 271.7 690 1286.1 3266.6
318.5
808.9 277.6 705 1314.3 3338.2
325.2
826.1 283.5 720 1342.4 3409.8
332.0
843.3 289.4 735 1370.6 3481.4
338.8
860.5 295.3 750 1398.8 3552.9
345.6
877.7 301.2 765 1427.0 3624.5
352.3
894.9 307.1 780 1455.2 3696.1
359.1
912.1 313.0 795 1483.3 3767.7
365.9
929.3 318.9 810 1511.5 3839.3
372.7
946.6 324.8 825 1539.7 3910.8
379.4
963.8 330.7 840 1567.9 3982.4