Grass Valley 3-CCD CameraMan - Manual (Page 35)

CameraMan Installation and Operation Manual 35
Appendix
E
Field-Of-View Specifications
The following reference charts represent the approximate size of the field
of view and angle of view from various distances and with different lenses.
20 x 6.4 Lens on Standard 4:3 DIGITAL Camera.
Dist. from Lens No Zoom Full Zoom
(feet) Hor. (ft) Vert. (ft) ft
2
Hor. (ft) Vert. (ft) ft
2
10 9.78 7.50 73.39 0.50 0.38 0.19
15 14.68 11.25 165.12 0.75 0.56 0.42
20 19.57 15.00 293.54 1.00 0.75 0.75
25 24.46 18.75 458.66 1.25 0.94 1.17
30 29.35 22.50 660.67 1.50 1.13 1.69
35 34.24 26.25 898.97 1.75 1.31 2.30
40 39.13 30.00 1174.16 2.00 1.50 3.00
45 44.03 33.75 1486.05 2.25 1.69 3.80
50 48.92 37.50 1834.62 2.50 1.88 4.70
55 53.81 41.26 2219.90 2.75 2.06 5.68
60 58.70 45.01 2641.86 3.00 2.25 6.76
65 63.59 48.76 3100.52 3.25 2.44 7.93
70 68.48 52.51 3595.86 3.50 2.63 9.20
Angle of View 53 o 08’ 41 o 07’ 2 o 52’ 2 o 09’