Throw Distance
Roadster & Mirage S+/HD User Manual
D-7
020-100002-04 Rev. 1 (12-2008)
146.8
372.9 128.0 325 243.7 619.1
153.6
390.1 133.9 340 254.6 646.6
160.4
407.3 139.8 355 265.4 674.2
167.1
424.5 145.7 370 276.3 701.8
173.9
441.7 151.6 385 287.2 729.4
180.7
458.9 157.5 400 298.0 757.0
187.5
476.1 163.4 415 308.9 784.6
194.2
493.4 169.3 430 319.7 812.2
201.0
510.6 175.2 445 330.6 839.7
207.8
527.8 181.1 460 341.5 867.3
214.6
545.0 187.0 475 352.3 894.9
221.3
562.2 192.9 490 363.2 922.5
228.1
579.4 198.8 505 374.0 950.1
234.9
596.6 204.7 520 384.9 977.7
241.7
613.8 210.6 535 395.8 1005.3
248.4
631.0 216.5 550 406.6 1032.8
255.2
648.2 222.4 565 417.5 1060.4
262.0
665.5 228.3 580 428.3 1088.0
268.8
682.7 234.3 595 439.2 1115.6
275.5
699.9 240.2 610 450.1 1143.2
282.3
717.1 246.1 625 460.9 1170.8
289.1
734.3 252.0 640 471.8 1198.3
295.9
751.5 257.9 655 482.7 1225.9
302.6
768.7 263.8 670 493.5 1253.5
309.4
785.9 269.7 685 504.4 1281.1
316.2
803.1 275.6 700 515.2 1308.7
323.0
820.4 281.5 715 526.1 1336.3
329.7
837.6 287.4 730 537.0 1363.9
336.5
854.8 293.3 745 547.8 1391.4
343.3
872.0 299.2 760 558.7 1419.0
350.1
889.2 305.1 775 569.5 1446.6
356.9
906.4 311.0 790 580.4 1474.2
363.6
923.6 316.9 805 591.3 1501.8
370.4
940.8 322.8 820 602.1 1529.4
377.2
958.0 328.7 835 613.0 1557.0
384.0
975.2 334.6 850 623.8 1584.5
390.7
992.5 340.6 865 634.7 1612.1
397.5
1009.7 346.5 880 645.6 1639.7
401.6
1020.0 350.0 889 652.1 1656.3
1.8 - 2.5:1
Zoom
Image
Diagonal
Image Width
(W)
Throw
Distance
(TD)
MINIMUM ZOOM
Inch
cm Inch cm Inch cm
Throw Distance Formula
72.7
184.7 63.4 161 113.7 288.8
TD = 1.8301 x W - 2.29
79.0
200.8 68.9 175 123.8 314.5
Where W = image width
(inch)
85.8
218.0 74.8 190 134.6 341.9
92.6
235.2 80.7 205 145.4 369.4
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.
99.4
252.4 86.6 220 156.2 396.8
106.2
269.6 92.5 235 167.0 424.3
112.9
286.8 98.4 250 177.8 451.7
119.7
304.0 104.3 265 188.6 479.2
126.5
321.3 110.2 280 199.5 506.6
133.3
338.5 116.1 295 210.3 534.1
140.0
355.7 122.0 310 221.1 561.5
146.8
372.9 128.0 325 231.9 589.0
153.6
390.1 133.9 340 242.7 616.4