Grass Valley 3e CameraMan - Manual (Page 50)

42 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