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Nec np905 Manual

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Screen Size and Projection Distance
Throw Distance and Screen Size (NP905/NP901W)
The following shows the proper relative positions of the projector and screen. Refer to the table to determine the po-
sition of installation.
8. Appendix
D
B
C
Projector bottom
2.85"/72.3 mm
Lens center Screen bottom
Screen center
Distance Chart
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 application)
α
= Throw angle
NOTE: The values in the tables are design values and may vary.
Screen Size
B
C
D
a
Diagonal
Width Height Wide – Tele Wide – Tele
inch inch inch inch inch inch degree
21 17 13 4 – – 29 -2 – – 8.6
25 20 15 5 28 – 34 -2 10.3 – 8.6
30 24 18 6 34 – 41 -3 10.2 – 8.5
40 32 24 8 46 – 56 -4 10.1 – 8.4
60 48 36 12 70 – 84 -6 10.1 – 8.4
72 58 43 15 84 – 101 -7 10.0 – 8.4
80 64 48 17 93 – 112 -8 10.0 – 8.4
84 67 50 17 98 – 118 -8 10.0 – 8.4
90 72 54 19 105 – 126 -8 10.0 – 8.4
100 80 60 21 117 – 141 -9 10.0 – 8.3
120 96 72 25 141 – 169 -11 10.0 – 8.3
150 120 90 31 176 – 211 -14 10.0 – 8.3
180 144 108 37 211 – 254 -17 10.0 – 8.3
200 160 120 41 235 – 282 -19 10.0 – 8.3
210 168 126 43 247 – 296 -20 10.0 – 8.3
240 192 144 50 282 – 339 -23 9.9 – 8.3
270 216 162 56 318 – 381 -25 9.9 – 8.3
300 240 180 62 353 – 424 -28 9.9 – 8.3
NP905
Screen Size
B
C
D
a
Diagonal
Width Height Wide – Tele Wide – Tele
mm mm mm mm mm mm degree
533 427 320 110 – – 730 -50 – – 8.6
635 508 381 130 720 – 870 -60 10.3 – 8.6
762 610 457 160 870 – 1050 -70 10.2 – 8.5
1016 813 610 210 1170 – 1410 -100 10.1 – 8.4
1524 1219 914 310 1770 – 2130 -140 10.1 – 8.4
1829 1463 1097 380 2130 – 2560 -170 10.0 – 8.4
2032 1626 1219 420 2370 – 2850 -190 10.0 – 8.4
2134 1707 1280 440 2490 – 2990 -200 10.0 – 8.4
2286 1829 1372 470 2670 – 3210 -210 10.0 – 8.4
2540 2032 1524 520 2970 – 3570 -240 10.0 – 8.3
3048 2438 1829 630 3570 – 4290 -290 10.0 – 8.3
3810 3048 2286 790 4470 – 5370 -360 10.0 – 8.3
4572 3658 2743 940 5370 – 6450 -430 10.0 – 8.3
5080 4064 3048 1050 5970 – 7170 -480 10.0 – 8.3
5334 4267 3200 1100 6270 – 7530 -500 10.0 – 8.3
6096 4877 3658 1260 7170 – 8610 -570 9.9 – 8.3
6858 5486 4115 1410 8070 – 9690 -640 9.9 – 8.3
7620 6096 4572 1570 8970 – 10770 -710 9.9 – 8.3
Screen Size
B
C
D
a
Diagonal
Width Height Wide – Tele Wide – Tele
inch inch inch inch inch inch degree
20 17 11 5 23 – 28 -1 11.2 – 9.3
25 21 13 6 29 – 36 -1 11.1 – 9.2
30 25 16 7 36 – 43 -1 11.0 – 9.2
40 34 21 9 48 – 58 -1 10.9 – 9.1
56 47 30 13 67 – 81 -2 10.8 – 9.0
60 51 32 14 72 – 87 -2 10.8 – 9.0
70 59 37 16 85 – 102 -2 10.8 – 9.0
80 68 42 18 97 – 116 -3 10.8 – 9.0
90 76 48 21 109 – 131 -3 10.8 – 9.0
100 85 53 23 121 – 146 -3 10.7 – 9.0
120 102 64 28 146 – 175 -4 10.7 – 9.0
150 127 79 35 183 – 219 -5 10.7 – 8.9
180 153 95 41 219 – 263 -6 10.7 – 8.9
200 170 106 46 244 – 293 -7 10.7 – 8.9
210 178 111 48 256 – 308 -7 10.7 – 8.9
240 204 127 55 293 – 352 -8 10.7 – 8.9
270 229 143 62 330 – 396 -9 10.7 – 8.9
300 254 159 69 366 – 440 -10 10.7 – 8.9
NP901W
Screen Size
B
C
D
a
Diagonal
Width Height Wide – Tele Wide – Tele
mm mm mm mm mm mm degree
508 431 269 120 590 – 720 -20 11.2 – 9.3
635 538 337 150 750 – 900 -20 11.1 – 9.2
762 646 404 180 900 – 1090 -30 11.0 – 9.2
1016 862 538 230 1210 – 1460 -40 10.9 – 9.1
1422 1206 754 330 1710 – 2060 -50 10.8 – 9.0
1524 1292 808 350 1840 – 2210 -50 10.8 – 9.0
1778 1508 942 410 2150 – 2580 -60 10.8 – 9.0
2032 1723 1077 470 2460 – 2960 -70 10.8 – 9.0
2286 1939 1212 530 2770 – 3330 -80 10.8 – 9.0
2540 2154 1346 580 3080 – 3700 -90 10.7 – 9.0
3048 2585 1615 700 3700 – 4450 -110 10.7 – 9.0
3810 3231 2019 880 4640 – 5570 -130 10.7 – 8.9
4572 3877 2423 1050 5570 – 6690 -160 10.7 – 8.9
5080 4308 2692 1170 6190 – 7440 -180 10.7 – 8.9
5334 4523 2827 1230 6500 – 7810 -190 10.7 – 8.9
6096 5169 3231 1400 7440 – 8930 -210 10.7 – 8.9
6858 5816 3635 1580 8370 – 10050 -240 10.7 – 8.9
7620 6462 4039 1750 9310 – 11180 -270 10.7 – 8.9
… 150 …


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