Vt670/Vt570/Vt470; Vt47; Throw Distance And Screen Size - NEC VT70S 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
Screen Height

VT670/VT570/VT470

Screen Size
Diagonal Width Height
inch inch inch inch
21 17
13
25 20 15
30 24 18
40 32 24
60 48 36
72 58 43
80 64
48
84 67 50
90 72 54
100 80 60
120 96 72
150 120 90
180 144 108
200 160 120
210 168 126
240 192 144
270 216 162
300 240 180

VT47

Screen Size
Diagonal Width
inch inch
25 20
30 24
40 32
60 48
58
72
80 64
84 67
90 72
100 80
120 96
120
150
180 144
200 160
210 168
240 192
270 216
240
300
Screen Width
Screen Diagonal
Screen center
(B)
(D)
Lens Center
Throw Angle ( )
Throw Distance (C)
B C D
Wide – Tele Wide – Tele
inch
inch
-1
5 –– – 29
–– – 9.9
-2
6 28 – 34 12.0 – 9.8
-2
7 34 – 42
11.9 – 9.8
-2
10 46 – 56 11.7 – 9.7
-4
14 70 – 85
11.6 – 9.6
-4
17 84 – 102 11.6 – 9.6
-5
19 93 – 113
11.6 – 9.6
-5
20 98 – 119 11.6 – 9.6
-6
22 105 – 128
11.5 – 9.6
-6
24 117 – 142 11.5 – 9.6
-7
29 141 – 171
11.5 – 9.5
-9
36 176 – 214 11.5 – 9.5
-11
43 212 – 257
11.5 – 9.5
-12
48 236 – 285 11.5 – 9.5
-13
50 247 – 300
11.5 – 9.5
57 283 – 343 -15
11.5 – 9.5
-17
65 319 – 386
11.4 – 9.5
-18
72 354 – 429 11.4 – 9.5
B C D
Height
inch
inch inch
inch
6 23
15
18 7 28
10 37
24
36 14 56
17 68
43
48 19 76
20 80
50
54 22 85
24 95
60
72 29 114
36 143
90
-11
108 43 172
-12
48 191
120
-13
126 50 201
57 229 -15
144
-17
162 65 258
-18
72 287
180
Screen Bottom
B = Vertical distance between lens center and
C = Throw distance
D = Vertical distance between lens center and
= Throw angle
NOTE: Distances may vary +/-5%.
Screen Size
Diagonal Width
degree mm
533
635
762
1016
1524
1829
2032
2134
2286
2540
3048
3810
4572
5080
5334
6096
6858
7620
Screen Size
Diagonal Width
degree mm
-2
14.6
635
-2
14.5 762
-2 14.4
1016
-4
14.2 1524 1219
-4 14.2 1463
1829
-5
14.2 2032 1626
-5
14.2
2134 1707
-6
14.1 2286 1829
-6 14.1
2540 2032
-7
14.1 3048 2438
-9
14.1 3048
3810
14.1 4572 3658
14.0
5080 4064
14.0 5334 4267
14.0 6096 4877
14.0 6858 5486
14.0 6096
7620
15
2. Installation and Connections
screen center
bottom of screen (top of screen for ceiling
application)
B
Height Wide – Tele
mm mm mm mm
427 130 ––– –
320
508 381 150 720 –
610 457 180 870 – 1060
813 610 240 1170 – 1420
1219 914 360 1770 – 2150
1463 1097 440 2130 – 2590
1626 490 2370 – 2880
1219
1707 1280 510 2490 – 3020
1829 1372 550 2670 – 3240
2032 1524 610 2970 – 3600
2438 1829 730 3580 – 4330
3048 2286 910 4480 – 5420
3658 2743 1090 5380 – 6520
4064 3048 1210 5980 – 7240
4267 3200 1270 6280 – 7610
1460 7190 – 8700
4877 3658
5486 4115 1640 8090 – 9790
6096 4572 1820 8990 – 10880
B C
Height
mm mm mm
mm
150 580
508 381
610 457 180 700
240 950
813 610
914 360 1440
440 1730
1097
1219 490 1920
510 2020
1280
1372 550 2170
610 2410
1524
1829 730 2900
910 3630
2286
2743 1090 4360
1210 4850
3048
3200 1270 5100
1460 5830
3658
4115 1640 6560
1820 7290
4572
C D
Wide – Tele
mm
degree
-30
730
–– – 9.9
-40
870 12.0 – 9.8
-50
11.9 – 9.8
-60
11.7 – 9.7
-90
11.6 – 9.6
-110
11.6 – 9.6
-120
11.6 – 9.6
-130
11.6 – 9.6
-140
11.5 – 9.6
-160
11.5 – 9.6
-190
11.5 – 9.5
-230
11.5 – 9.5
-280
11.5 – 9.5
-310
11.5 – 9.5
-330
11.5 – 9.5
-370
11.5 – 9.5
-420
11.4 – 9.5
-470
11.4 – 9.5
D
mm
degree
-40
14.6
-50
14.5
-60 14.4
-90
14.2
-110 14.2
-120
14.2
-130
14.2
-140
14.1
-160 14.1
-190
14.1
-230
14.1
-280
14.1
-310
14.0
-330
14.0
-370 14.0
-420
14.0
-470
14.0