Grass Valley 3-CCD ANALOG CameraMan Rev.D1 - Manual (Page 22)

3-CCD ANALOG Camera
Page 19
18 x 6.7 Lens on Standard 4:3 ANALOG Camera:
Dist. from Lens No Zoom Full Zoom
(feet) Hor. (ft) Vert. (ft) Square Feet Hor. (ft) Vert. (ft) Square Feet
10 9.56 7.16 68.47 0.53 0.40 0.21
15 14.34 10.74 154.05 0.79 0.59 0.47
20 19.12 14.32 273.87 1.06 0.79 0.84
25 23.90 17.90 427.91 1.32 0.99 1.31
30 28.68 21.48 616.20 1.59 1.19 1.89
35 33.46 25.06 838.71 1.85 1.39 2.57
40 38.54 28.64 1095.46 2.12 1.58 3.35
45 43.02 32.22 1386.44 2.38 1.78 4.24
50 47.80 35.81 1711.66 2.64 1.98 5.24
55 52.59 39.39 2071.10 2.91 2.18 6.34
60 57.37 42.97 2464.79 3.17 2.38 7.55
65 62.15 46.55 2892.70 3.44 2.58 8.86
70 66.93 50.13 3354.85 3.70 2.77 10.27
Angle of view 51.10° 39.40° 3.03° 2.27°
Appendix E: Field-Of-View Specifications
The reference charts below represent the size of the field of view and angle of view from
various distances and with different lenses.
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)
Example of distance’s impact on field of
view: taken from Standard Lens Table (10
feet and 20 feet)
9.56 ft
7.16 ft
10.74 ft
14.34 ft