Diagrams And Distance Charts - NEC HT510 Installation Manual

Diagrams and Distance Charts

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.
Ceiling Mounted Configuration
Lens Ctr
B(min)
B(max)
*Factory Preset is B(max)
Note: Mount shown is NEC HT40CM.
Distance charts for popular 16:9 screens
Minimum Lens Shift
Screen Size (16:9)
B(min)
Diag W H
inches inches inches inches
30 26 14.6
55 48 27
60 52.5 29.5
73 64 36
82.6 72 40.5 11.1
92 80 45 12.3
100 87 49 13.4
106 92 52 14.2
110 96 54 14.8
119 104 58.5 16.0
133 116 65 17.9
161 140 79 21.6
200 174 98 26.8
www.necvisualsystems.com
C
wide - tele wide - tele
inches
4.0 34.2 - 41.0
7.4 64.8 - 77.3
8.1 71.1 - 84.7
9.9 87.0 - 103.7
98.2 - 116.9
109.3 - 130.1
119.0 - 141.7
126.0 - 150.0
131.5 - 156.6
142.7 - 169.8
159.4 - 189.6
192.7 - 229.2
240.0 - 285.3
C
Throw Distance
Maximum Lens Shift
α
Screen Size (16:9)
Diag W
degrees
inches inches inches
6.7 - 5.6 30 26
6.5 - 5.5 55 48
6.5 - 5.5 60 52.5
6.5 - 5.4 73 64
6.5 - 5.4 82.6 72
6.4 - 5.4 92 80
6.4 - 5.4 100 87
6.4 - 5.4 106 92
6.4 - 5.4 110 96
6.4 - 5.4 119 104
6.4 - 5.4 133 116
6.4 - 5.4 161 140
6.4 - 5.4 200 174
5.5"
Lens Offset from
Mount Center
1.5"
C
B(max)
H wide - tele
inches
inches
14.6 10.1 34.2 - 41.0
27 18.6 64.8 - 77.3
29.5 20.3 71.1 - 84.7
36 24.8 87.0 - 103.7
40.5 27.9 98.2 - 116.9
45 31.0 109.3 - 130.1
49 33.7 119.0 - 141.7
52 35.6 126.0 - 150.0
54 37.2 131.5 - 156.6
58.5 40.2 142.7 - 169.8
65 44.9 159.4 - 189.6
79 54.2 192.7 - 229.2
98 67.3 240.0 - 285.3
HT510
6.6"
α
wide - tele
degrees
16.4 - 13.8
16.0 - 13.5
16.0 - 13.5
15.9 - 13.4
15.8 - 13.4
15.8 - 13.4
15.8 - 13.4
15.8 - 13.4
15.8 - 13.3
15.8 - 13.3
15.7 - 13.3
15.7 - 13.3
15.7 - 13.3
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