Throw Distance And Screen Size - NEC NP-M271X User Manual

Throw Distance and Screen Size

The following shows the proper relative positions of the projector and screen. Refer to the table to determine the
position of installation.
Distance Chart
α
[M361X/M311X/M271X]
Screen Size
Diagonal Width
inch mm inch mm
25 635 20 508
30 762 24 610
40 1016 32 813
60 1524 48 1219
72 1829 58 1463
80 2032 64 1626
84 2134 67 1707
90 2286 72 1829
100 2540 80 2032
120 3048 96 2438
150 3810 120 3048
180 4572 144 3658
200 5080 160 4064
210 5334 168 4267
240 6096 192 4877
270 6858 216 5486
300 7620 240 6096
[M311W/M271W]
Screen Size
Diagonal Width
inch mm inch mm
25 635 21 538
30 762 25 646
40 1016 34 862
60 1524 51 1292
72 1829 61 1551
80 2032 68 1723
84 2134 71 1809
90 2286 76 1939
100 2540 85 2154
120 3048 102 2585
150 3810 127 3231
180 4572 153 3877
200 5080 170 4308
210 5334 178 4523
240 6096 204 5169
270 6858 229 5816
300 7620 254 6462
C
Screen center
Lens center
B
Height
inch mm inch mm
15 381 5 131
18 457 6 157
24 610 8 210
36 914 12 314
43 1097 15 377
48 1219 17 419
50 1280 17 440
54 1372 19 471
60 1524 21 524
72 1829 25 629
90 2286 31 786
108 2743 37 943
120 3048 41 1048
126 3200 43 1100
144 3658 50 1257
162 4115 56 1414
180 4572 62 1572
B
Height
inch mm inch mm
13 337 5 139
16 404 7 167
21 538 9 222
32 808 13 333
38 969 16 400
42 1077 17 444
45 1131 18 466
48 1212 20 500
53 1346 22 555
64 1615 26 666
79 2019 33 833
95 2423 39 1000
106 2692 44 1111
111 2827 46 1166
127 3231 52 1333
143 3635 59 1499
159 4039 66 1666
6. Installation and Connections
B = Vertical distance between lens center and
screen center
C = Throw distance
D = Vertical distance between lens center and
screen bottom (top of screen for ceiling ap-
plication)
α = Throw angle
B
NOTE: The values in the tables are design values and
D
may vary.
Screen bottom
C
wide
inch mm - inch
26 649 - 44
31 788 - 53
42 1066 - 71
64 1622 - 107
77 1956 - 129
86 2178 - 143
90 2289 - 151
97 2456 - 162
108 2734 - 180
130 3290 - 216
162 4124 - 270
195 4958 - 325
217 5514 - 361
228 5792 - 379
261 6626 - 434
294 7460 - 488
327 8294 - 543
C
wide
inch mm - inch
27 687 - 46
33 833 - 56
44 1126 - 75
67 1712 - 113
81 2064 - 136
90 2298 - 152
95 2415 - 159
102 2591 - 171
114 2884 - 190
137 3470 - 228
171 4349 - 286
206 5228 - 343
229 5814 - 382
240 6107 - 401
275 6986 - 458
310 7865 - 516
344 8744 - 573
102
D
tele wide
mm inch mm degree
1107 -2 -60 11�4
1337 -3 -71 11�3
1798 -4 -95 11�1
2720 -6 -143 11�0
3273 -7 -171 10�9
3642 -8 -191 10�9
3827 -8 -200 10�9
4103 -8 -214 10�9
4564 -9 -238 10�8
5486 -11 -286 10�8
6869 -14 -357 10�8
8252 -17 -429 10�8
9174 -19 -476 10�8
9635 -20 -500 10�8
11018 -23 -572 10�7
12401 -25 -643 10�7
13784 -28 -714 10�7
D
tele wide
mm inch mm degree
1172 -1 -29 11�4
1415 -1 -35 11�3
1902 -2 -47 11�2
2876 -3 -71 11�0
3461 -3 -85 11�0
3850 -4 -94 10�9
4045 -4 -99 10�9
4337 -4 -106 10�9
4824 -5 -118 10�9
5798 -6 -141 10�9
7259 -7 -177 10�8
8720 -8 -212 10�8
9694 -9 -236 10�8
10181 -10 -247 10�8
11642 -11 -283 10�8
13103 -13 -318 10�8
14564 -14 -353 10�8
α
tele
- degree
- 6�7
- 6�7
- 6�6
- 6�6
- 6�6
- 6�6
- 6�6
- 6�6
- 6�5
- 6�5
- 6�5
- 6�5
- 6�5
- 6�5
- 6�5
- 6�5
- 6�5
α
tele
- degree
- 6�8
- 6�7
- 6�7
- 6�6
- 6�6
- 6�6
- 6�6
- 6�6
- 6�6
- 6�6
- 6�5
- 6�5
- 6�5
- 6�5
- 6�5
- 6�5
- 6�5