NEC HT410 Installation Manual page 3

Diagrams and Distance Charts (cont.)
The following diagrams show the relationship between projector position and the screen. Refer to the chart below for data.
Distances are in inches. For millimeters multiply by 25.4.
Floor Configuration
B(max)
B(min)
Lens Ctr
*Factory Preset is B(max)
Distance charts for popular 16:9 screens
Minimum Lens Shift
Screen Size (16:9) B(min)
Diag W H
inches inches inches
30 26 14.6
55 48 27
60 52.5 29.5
73 64 36
82.6 72 40.5
92 80 45
100 87 49
106 92 52
110 96 54
119 104 58.5
133 116 65
161 140 79
200 174 98
www.necvisualsystems.com
C
wide - tele wide - tele
inches
inches
4.9 41.5 - 49.6
9.0 78.2 - 93.2
9.9 85.7 - 102.1
12.0 104.9 - 124.8
13.5 118.3 - 140.7
15.0 131.6 - 156.5
16.3 143.3 - 170.4
17.3 151.7 - 180.3
18.0 158.4 - 188.2
19.5 171.7 - 204.0
21.8 191.7 - 227.8
26.3 231.8 - 275.3
32.7 288.6 - 342.7
C
Throw Distance
Maximum Lens Shift
α
Screen Size (16:9)
Diag W
degrees
inches inches inches
6.7 - 5.6 30 26
55 48
6.6 - 5.5
60 52.5
6.6 - 5.5
6.5 - 5.5 73 64
6.5 - 5.5 82.6 72
92 80
6.5 - 5.5
100 87
6.5 - 5.5
106 92
6.5 - 5.5
6.5 - 5.5 110 96
119 104
6.5 - 5.5
133 116
6.5 - 5.5
161 140
6.5 - 5.5
200 174
6.5 - 5.4
B(max) C
H wide - tele
inches
inches
14.6 12.2 41.5 - 49.6
27 22.6 78.2 - 93.2
29.5 24.7 85.7 - 102.1
36 30.1 104.9 - 124.8
40.5 33.9 118.3 - 140.7
45 37.7 131.6 - 156.5
49 41.0 143.3 - 170.4
52 43.3 151.7 - 180.3
54 45.2 158.4 - 188.2
58.5 49.0 171.7 - 204.0
65 54.6 191.7 - 227.8
79 65.9 231.8 - 275.3
98 82.0 288.6 - 342.7
HT410
α
wide - tele
degrees
16.4 - 13.9
16.1 - 13.6
16.1 - 13.6
16.0 - 13.6
16.0 - 13.6
16.0 - 13.5
16.0 - 13.5
15.9 - 13.5
15.9 - 13.5
15.9 - 13.5
15.9 - 13.5
15.9 - 13.5
15.9 - 13.5
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