Appendix e: field-of-view specifications, Page 18 – Grass Valley 3-CCD ANALOG CameraMan Rev.B User Manual
Page 21
Page 18
CameraMan
®
3-CCD Camera System Installation and Operations Manual
Appendix E: Field-Of-View Specifications
The reference charts below represent the size of your field of view and angle of view from various distances and with different
lenses.
13x Lens:
Dist. from Lens
No Zoom
Full Zoom
(feet)
Hor. (ft)
Vert. (ft)
Hor. (ft)
Vert. (ft)
10
8.53
6.42
0.66
0.49
15
12.80
9.63
1.00
0.73
20
17.06
12.84
1.33
0.98
25
21.33
16.05
1.66
1.22
30
25.59
19.26
1.99
1.47
35
29.86
22.47
2.32
1.71
40
34.12
25.69
2.65
1.96
45
38.39
28.90
2.99
2.20
50
42.65
32.11
3.32
2.44
55
46.92
35.32
3.65
2.69
60
51.18
38.53
3.98
2.93
65
55.45
41.74
4.31
3.18
70
59.72
44.95
4.64
3.42
Angle of view
46.20°
35.60°
3.80°
2.80°
18x Lens:
Dist. from Lens
No Zoom
Full Zoom
(feet)
Hor. (ft)
Vert. (ft)
Hor. (ft)
Vert. (ft)
10
9.56
7.16
0.53
0.40
15
14.34
10.74
0.79
0.59
20
19.12
14.32
1.06
0.79
25
23.90
17.90
1.32
0.99
30
28.68
21.48
1.59
1.19
35
33.46
25.06
1.85
1.39
40
38.54
28.64
2.12
1.58
45
43.02
32.22
2.38
1.78
50
47.80
35.81
2.64
1.98
55
52.59
39.39
2.91
2.18
60
57.37
42.97
3.17
2.38
65
62.15
46.55
3.44
2.58
70
66.93
50.13
3.70
2.77
Angle of view
51.1°
39.4°
3.03°
2.27°
Example of distance’s
impact on field of view:
taken from Standard Lens
Table (10 feet and 20 feet)
Above- Vertical angle of view:
Below- Horizontal angle of view:
no zoom= wide angle (more scenery, less specific detail)
zoom= narrow angle (less scenery, more specific detail)