RCA/PHONO
Connector type:
Pin number
Type
Signal name
CENTER PIN
VIDEO
CVBS
CHASSIS
POWER
GND
14.10
Relationship between fields of view and distance
10401903;1
Figure 14.4
Relationship between fields of view and distance.
1:
Distance to target;
2:
VFOV = vertical
field of view;
3:
HFOV = horizontal field of view,
4:
IFOV = instantaneous field of view (spot size).
Figure 14.5
Horizontal, vertical and instantaneous fields of view for certain distances to targets.
D =
distance to target.
m
100.00
50.00
25.00
10.00
5.00
1.20
D
→
ft.
327.90
164.00
82.00
32.80
16.40
3.90
D
→
m
12.23
6.12
3.06
1.22
0.61
HFOV
7°
ft.
40.11
20.05
10.03
4.01
2.01
HFOV
7°
m
9.17
4.59
2.29
0.92
0.46
VFOV
7°
ft.
30.08
15.04
7.52
3.01
1.50
VFOV
7°
mm
38.23
19.11
9.56
3.82
1.91
IFOV
7°
in.
1.50
0.75
0.38
0.15
0.08
IFOV
7°
m
21.02
10.51
5.26
2.10
1.05
0.25
HFOV
12°
ft.
68.92
34.46
17.23
6.89
3.45
0.83
HFOV
12°
m
15.77
7.88
3.94
1.58
0.79
0.19
VFOV
12°
ft.
51.69
25.85
12.92
5.17
2.58
0.62
VFOV
12°
14.10 – Relationship between fields of view and distance
Publ. No. 1 557 536 Rev. a35 – ENGLISH (EN) – January 20, 2004
69
Содержание ThermaCAM P20
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