NEC VT800 User Manual download pdf (Page 138)

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Screen Size and Projection Distance

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.

8. Appendix

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)

= Throw angle

NOTE: Distances may vary +/-5%.

Screen Size

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

Screen Size

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

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NEC VT800 User Manual Page 138

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