Appendix D: Throw Distance
D-12
Downloaded from ProjectorsManual.com Manuals
1.1:1 FP Fixed
Lens
Image
Image Width
Diagonal
(W)
Inch
cm
Inch
cm
114.7
291.4
100.0
254.0
122.0
309.8
106.3
270.0
128.7
327.0
112.2
285.0
135.5
344.2
118.1
300.0
142.3
361.4
124.0
315.0
149.1
378.6
129.9
330.0
155.8
395.8
135.8
345.0
162.6
413.0
141.7
360.0
169.4
430.3
147.6
375.0
176.2
447.5
153.5
390.0
182.9
464.7
159.4
405.0
189.7
481.9
165.4
420.0
196.5
499.1
171.3
435.0
203.3
516.3
177.2
450.0
210.0
533.5
183.1
465.0
216.8
550.7
189.0
480.0
223.6
567.9
194.9
495.0
230.4
585.1
200.8
510.0
237.1
602.4
206.7
525.0
243.9
619.6
212.6
540.0
250.7
636.8
218.5
555.0
257.5
654.0
224.4
570.0
264.3
671.2
230.3
585.0
271.0
688.4
236.2
600.0
277.8
705.6
242.1
615.0
284.6
722.8
248.0
630.0
291.4
740.0
253.9
645.0
298.1
757.2
259.8
660.0
304.9
774.5
265.7
675.0
311.7
791.7
271.7
690.0
318.5
808.9
277.6
705.0
325.2
826.1
283.5
720.0
332.0
843.3
289.4
735.0
338.8
860.5
295.3
750.0
345.6
877.7
301.2
765.0
352.3
894.9
307.1
780.0
359.1
912.1
313.0
795.0
365.9
929.3
318.9
810.0
372.7
946.6
324.8
825.0
379.4
963.8
330.7
840.0
386.2
981.0
336.6
855.0
393.0
998.2
342.5
870.0
399.8
1015.4
348.4
885.0
406.5
1032.6
354.3
900.0
413.3
1049.8
360.2
915.0
420.1
1067.0
366.1
930.0
426.9
1084.2
372.0
945.0
433.6
1101.5
378.0
960.0
440.4
1118.7
383.9
975.0
447.2
1135.9
389.8
990.0
454.0
1153.1
395.7
1005.0
460.7
1170.3
401.6
1020.0
467.5
1187.5
407.5
1035.0
474.3
1204.7
413.4
1050.0
481.1
1221.9
419.3
1065.0
Throw
Distance (TD)
Inch
cm
TD = 1.145 x W + 3.76
Where W = image width
118.3
300.4
125.5
318.7
NOTE: The TD formula is provided in
132.2
335.9
inches, but the chart shows values in cm
139.0
353.1
and inches for easy reference. Make sure
145.8
370.2
you are using the correct unit of
152.5
387.4
measurement when calculating throw
159.3
404.6
distance.
166.0
421.8
172.8
438.9
179.6
456.1
186.3
473.3
193.1
490.5
199.9
507.6
206.6
524.8
213.4
542.0
220.1
559.2
226.9
576.3
233.7
593.5
240.4
610.7
247.2
627.9
253.9
645.0
260.7
662.2
267.5
679.4
274.2
696.6
281.0
713.7
287.8
730.9
294.5
748.1
301.3
765.3
308.0
782.4
314.8
799.6
321.6
816.8
328.3
834.0
335.1
851.1
341.9
868.3
348.6
885.5
355.4
902.7
362.1
919.8
368.9
937.0
375.7
954.2
382.4
971.4
389.2
988.5
395.9
1005.7
402.7
1022.9
409.5
1040.1
416.2
1057.2
423.0
1074.4
429.8
1091.6
436.5
1108.8
443.3
1125.9
450.0
1143.1
456.8
1160.3
463.6
1177.5
470.3
1194.6
477.1
1211.8
483.8
1229.0
Throw Distance Formula
(inch)
013-100199-04