Throw Distance
D-10
Roadster & Mirage S+/HD User Manual
020-100002-04 Rev. 1 (12-2008)
2.5 - 4.5:1
Zoom
Image
Diagonal
Image Width
(W)
Throw
Distance (TD)
MINIMUM ZOOM
Inch
cm Inch cm Inch cm
Throw Distance Formula
110.2
280.0 96.1 244 248.9 632.2
TD = 2.6147 x W - 2.29
117.4
298.3 102.4 260 265.4 674.0
Where W = image width (in
ch)
124.2
315.5 108.3 275 280.8 713.2
131.0
332.7 114.2 290 296.2 752.4
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.
137.8
349.9 120.1 305 311.7 791.7
144.5
367.2 126.0 320 327.1 830.9
151.3
384.4 131.9 335 342.6 870.1
158.1
401.6 137.8 350 358.0 909.3
164.9
418.8 143.7 365 373.4 948.5
171.7
436.0 149.6 380 388.9 987.8
178.4
453.2 155.5 395 404.3 1027.0
185.2
470.4 161.4 410 419.8 1066.2
192.0
487.6 167.3 425 435.2 1105.4
198.8
504.8 173.2 440 450.7 1144.7
205.5
522.0 179.1 455 466.1 1183.9
212.3
539.3 185.0 470 481.5 1223.1
219.1
556.5 190.9 485 497.0 1262.3
225.9
573.7 196.9 500 512.4 1301.5
232.6
590.9 202.8 515 527.9 1340.8
239.4
608.1 208.7 530 543.3 1380.0
246.2
625.3 214.6 545 558.7 1419.2
253.0
642.5 220.5 560 574.2 1458.4
259.7
659.7 226.4 575 589.6 1497.6
266.5
676.9 232.3 590 605.1 1536.9
273.3
694.1 238.2 605 620.5 1576.1
280.1
711.4 244.1 620 635.9 1615.3
286.8
728.6 250.0 635 651.4 1654.5
293.6
745.8 255.9 650 666.8 1693.7
300.4
763.0 261.8 665 682.3 1733.0
307.2
780.2 267.7 680 697.7 1772.2
313.9
797.4 273.6 695 713.1 1811.4
320.7
814.6 279.5 710 728.6 1850.6
327.5
831.8 285.4 725 744.0 1889.8
334.3
849.0 291.3 740 759.5 1929.1
341.0
866.2 297.2 755 774.9 1968.3
347.8
883.5 303.1 770 790.4 2007.5
354.6
900.7 309.1 785 805.8 2046.7
361.4
917.9 315.0 800 821.2 2085.9
368.1
935.1 320.9 815 836.7 2125.2
374.9
952.3 326.8 830 852.1 2164.4
381.7
969.5 332.7 845 867.6 2203.6
388.5
986.7 338.6 860 883.0 2242.8
395.2
1003.9 344.5 875 898.4 2282.0
402.0
1021.1 350.4 890 913.9 2321.3
408.8
1038.3 356.3 905 929.3 2360.5
415.6
1055.6 362.2 920 944.8 2399.7
422.3
1072.8 368.1 935 960.2 2438.9
429.1
1090.0 374.0 950 975.6 2478.1
435.9
1107.2 379.9 965 991.1 2517.4
442.7
1124.4 385.8 980 1006.5 2556.6
449.5
1141.6 391.7 995 1022.0 2595.8
456.2
1158.8 397.6 1010 1037.4 2635.0
463.0
1176.0 403.5 1025 1052.9 2674.3
469.8
1193.2 409.4 1040 1068.3 2713.5
476.6
1210.4 415.4 1055 1083.7 2752.7