NEC NP410 - Manual (Page 24)

15
2. Installation and Connections
C
α
B
D
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 [NP610/NP510/NP410/NP405/NP310/NP305/NP510W/NP410W]
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
NOTE: The values in the tables are design values and
may vary.
[NP610/NP510/NP410/NP405/NP310/NP305]
Screen Size
B
C
D
α
Diagonal Width Height wide tele wide tele
inch mm inch mm inch mm inch mm inch mm - inch mm inch mm degree - degree
21 533 17 427 13 320 4 110 - - - 30 753 -2 -50 - - 8.3
25 635 20 508 15 381 5 131 29 746 - 36 903 -2 -60 10.0 - 8.3
30 762 24 610 18 457 6 157 36 903 - 43 1092 -3 -71 9.9 - 8.2
40 1016 32 813 24 610 8 210 48 1217 - 58 1469 -4 -95 9.8 - 8.1
60 1524 48 1219 36 914 12 314 73 1845 - 88 2223 -6 -143 9.7 - 8.0
72 1829 58 1463 43 1097 15 377 87 2221 - 105 2675 -7 -171 9.6 - 8.0
80 2032 64 1626 48 1219 17 419 97 2473 - 117 2977 -8 -191 9.6 - 8.0
84 2134 67 1707 50 1280 17 440 102 2598 - 123 3128 -8 -200 9.6 - 8.0
90 2286 72 1829 54 1372 19 471 110 2787 - 132 3354 -8 -214 9.6 - 8.0
100 2540 80 2032 60 1524 21 524 122 3101 - 147 3731 -9 -238 9.6 - 8.0
120 3048 96 2438 72 1829 25 629 147 3729 - 177 4485 -11 -286 9.6 - 8.0
150 3810 120 3048 90 2286 31 786 184 4671 - 221 5616 -14 -357 9.5 - 8.0
180 4572 144 3658 108 2743 37 943 221 5613 - 266 6747 -17 -429 9.5 - 8.0
200 5080 160 4064 120 3048 41 1048 246 6241 - 295 7501 -19 -476 9.5 - 8.0
210 5334 168 4267 126 3200 43 1100 258 6555 - 310 7878 -20 -500 9.5 - 7.9
240 6096 192 4877 144 3658 50 1257 295 7497 - 355 9009 -23 -572 9.5 - 7.9
270 6858 216 5486 162 4115 56 1414 332 8439 - 399 10140 -25 -643 9.5 - 7.9
300 7620 240 6096 180 4572 62 1572 369 9381 - 444 11271 -28 -714 9.5 - 7.9
[NP510W/NP410W]
Screen Size
B
C
D
α
Diagonal Width Height wide tele wide tele
inch mm inch mm inch mm inch mm inch mm - inch mm inch mm degree - degree
21 533 18 452 11 283 5 117 - - - 31 798 -1 -25 - - 8.3
25 635 21 538 13 337 5 139 31 791 - 38 957 -1 -29 10.0 - 8.3
30 762 25 646 16 404 7 167 38 957 - 46 1158 -1 -35 9.9 - 8.2
40 1016 34 862 21 538 9 222 51 1290 - 61 1557 -2 -47 9.8 - 8.1
60 1524 51 1292 32 808 13 333 77 1956 - 93 2356 -3 -71 9.7 - 8.0
72 1829 61 1551 38 969 16 400 93 2354 - 112 2835 -3 -85 9.6 - 8.0
80 2032 68 1723 42 1077 17 444 103 2621 - 124 3156 -4 -94 9.6 - 8.0
84 2134 71 1809 45 1131 18 466 108 2754 - 131 3316 -4 -99 9.6 - 8.0
90 2286 76 1939 48 1212 20 500 116 2954 - 140 3555 -4 -106 9.6 - 8.0
100 2540 85 2154 53 1346 22 555 129 3287 - 156 3955 -5 -118 9.6 - 8.0
120 3048 102 2585 64 1615 26 666 156 3953 - 187 4754 -6 -141 9.6 - 8.0
150 3810 127 3231 79 2019 33 833 195 4951 - 234 5953 -7 -177 9.5 - 8.0
180 4572 153 3877 95 2423 39 1000 234 5950 - 282 7152 -8 -212 9.5 - 8.0
200 5080 170 4308 106 2692 44 1111 260 6615 - 313 7951 -9 -236 9.5 - 8.0
210 5334 178 4523 111 2827 46 1166 274 6948 - 329 8351 -10 -247 9.5 - 7.9
240 6096 204 5169 127 3231 52 1333 313 7947 - 376 9550 -11 -283 9.5 - 7.9
270 6858 229 5816 143 3635 59 1499 352 8945 - 423 10748 -13 -318 9.5 - 7.9
300 7620 254 6462 159 4039 66 1666 391 9944 - 470 11947 -14 -353 9.5 - 7.9
Screen center
Lens center
Screen bottom