Throw Distance And Screen Size - NEC NP-P401W 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
[P501X/P451X/PE501X]
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
[P451W/P401W]
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 0–8 0–191
18 457 0–9 0–229
24 610 0–12 0–305
36 914 0–18 0–457
43 1097 0–22 0–549
48 1219 0–24 0–610
50 1280 0–25 0–640
54 1372 0–27 0–686
60 1524 0–30 0–762
72 1829 0–36 0–914
90 2286 0–45 0–1143
108 2743 0–54 0–1372
120 3048 0–60 0–1524
126 3200 0–63 0–1600
144 3658 0–72 0–1829
162 4115 0–81 0–2057
180 4572 0–90 0–2286
B
Height
inch mm inch mm
13 337 0–8 0–202
16 404 0–10 0–242
21 538 0–13 0–323
32 808 0–19 0–485
38 969 0–23 0–582
42 1077 0–25 0–646
45 1131 0–27 0–678
48 1212 0–29 0–727
53 1346 0–32 0–808
64 1615 0–38 0–969
79 2019 0–48 0–1212
95 2423 0–57 0–1454
106 2692 0–64 0–1615
111 2827 0–67 0–1696
127 3231 0–76 0–1939
143 3635 0–86 0–2181
159 4039 0–95 0–2423
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 tele
inch mm - inch
25 643 - 43 1102
31 782 - 52 1333
42 1060 - 71 1794
64 1616 - 107 2717
77 1950 - 129 3271
86 2172 - 143 3641
90 2284 - 151 3825
96 2450 - 161 4102
107 2728 - 180 4564
129 3285 - 216 5487
162 4119 - 271 6872
195 4953 - 325 8256
217 5509 - 361 9180
228 5787 - 380 9641
261 6621 - 434 11026
294 7456 - 489 12411
326 8290 - 543 13795
C
wide tele
inch mm - inch
27 682 - 46 1167
33 829 - 56 1411
44 1123 - 75 1898
67 1710 - 113 2873
81 2063 - 136 3458
90 2298 - 151 3848
95 2415 - 159 4043
102 2591 - 171 4336
114 2885 - 190 4823
137 3472 - 228 5799
171 4354 - 286 7261
206 5235 - 343 8724
229 5822 - 382 9699
241 6116 - 401 10187
275 6997 - 459 11649
310 7878 - 516 13112
345 8759 - 574 14575
143
D
wide
mm inch mm degree
-8–0 -191–0 0�0–16�5
-9–0 -229–0 0�0–16�3
-12–0 -305–0 0�0–16�0
-18–0 -457–0 0�0–15�8
-22–0 -549–0 0�0–15�7
-24–0 -610–0 0�0–15�7
-25–0 -640–0 0�0–15�7
-27–0 -686–0 0�0–15�6
-30–0 -762–0 0�0–15�6
-36–0 -914–0 0�0–15�6
-45–0 -1143–0 0�0–15�5
-54–0 -1372–0 0�0–15�5
-60–0 -1524–0 0�0–15�5
-63–0 -1600–0 0�0–15�5
-72–0 -1829–0 0�0–15�4
-81–0 -2057–0 0�0–15�4
-90–0 -2286–0 0�0–15�4
D
wide
mm inch mm degree
-7–1 -168–34 0�0–16�5
-8–2 -202–40 0�0–16�3
-11–2 -269–54 0�0–16�1
-16–3 -404–81 0�0–15�8
-19–4 -485–97 0�0–15�7
-21–4 -538–108 0�0–15�7
-22–4 -565–113 0�0–15�7
-24–5 -606–121 0�0–15�7
-26–5 -673–135 0�0–15�6
-32–6 -808–162 0�0–15�6
-40–8 -1010–202 0�0–15�6
-48–10 -1212–242 0�0–15�5
-53–11 -1346–269 0�0–15�5
-56–11 -1414–283 0�0–15�5
-64–13 -1615–323 0�0–15�5
-72–14 -1817–363 0�0–15�5
-79–16 -2019–404 0�0–15�5
α
tele
- degree
- 0�0–9�8
- 0�0–9�7
- 0�0–9�6
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- 0�0–9�4
- 0�0–9�4
- 0�0–9�4
- 0�0–9�4
α
tele
- degree
- 0�0–9�8
- 0�0–9�7
- 0�0–9�7
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