Figure e.2 zoom’s impact on fov, Zoom’s impact on fov 42 – Grass Valley 3e CameraMan User Manual
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CameraMan 3e 3-CCD Camera Installation and Operations Manual
Appendix E
FIGURE E.2
Zoom’s Impact on FOV
With 0.5x Adapter (4:3 mode) With 0.5x Adapter (16:9 mode)
Dist. from Lens
No Zoom (wide)
No Zoom (wide)
(feet)
Hor. (ft) Vert. (ft) Square Feet Hor. (ft) Vert. (ft) Square Feet
10
13.69
10.27
140.67
16.72
9.41
157.28
15
20.54
15.41
316.51
25.08
14.11
353.88
20
27.39
20.54
562.69
33.44
18.81
629.13
25
34.24
25.68
879.20
41.81
23.51
983.01
30
41.08
30.82
1266.05
50.17
28.22
1415.54
35
47.93
35.95
1723.24
58.53
32.92
1926.70
40
54.78
41.09
2250.76
66.89
37.62
2516.51
45
61.63
46.23
2848.62
75.25
42.33
3184.96
50
68.47
51.36
3516.81
83.61
47.03
3932.04
55
75.32
56.50
4255.34
91.97
51.73
4757.77
60
82.17
61.63
5064.21
100.33
56.43
5662.14
65
89.01
66.77
5943.41
108.69
61.14
6645.16
70
95.86
71.91
6892.95
117.06
65.84
7706.81
Angle of View
68.80
o
54.37
o
79.80
o
50.37
o