Grass Valley 3-CCD CameraMan Rev A - Manual (Page 23)

Page 20
CameraMan® 3-CCD DIGITAL Camera Installation and Operations Manual
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. When the camera is switched to a 4:3 aspect
ratio, the wide-angle conversion is at apporximately 11mm. To obtain the conventional 4:3
view, the user must use a wide-angle 0.8 crossover adapter.
18 x 9 Lens on 16:9/4:3 DIGITAL Camera switched to 4:3 Aspect Ratio:
With 0.8 Wide-angle Crossove Adaptor
Dist. from Lens No Zoom Full Zoom
(feet) Hor. (ft) Vert. (ft) Square Feet Hor. (ft) Vert. (ft) Square Feet
10 9.78 7.43 71.75 0.54 0.41 0.22
15 14.66 11.01 161.43 0.81 0.61 0.50
20 19.55 14.68 286.98 1.09 0.81 0.88
25 24.44 18.35 448.41 1.36 1.02 1.38
30 29.33 22.02 645.71 1.63 1.22 1.99
35 34.22 25.69 878.88 1.90 1.42 2.71
40 39.11 29.36 1147.93 2.17 1.63 3.53
45 43.99 33.02 1452.85 2.44 1.83 4.47
50 48.88 36.69 1793.64 2.71 2.03 5.52
55 53.77 40.36 2170.31 2.99 2.24 6.68
60 58.66 44.03 2582.84 3.26 2.44 7.95
65 63.55 47.70 3031.25 3.53 2.64 9.33
70 68.43 51.37 3515.54 3.80 2.85 10.82
Angle of view 52.10° 40.30° 3.11° 2.33°
18 x 9 Lens on 16:9/4:3 DIGITAL Camera switched to 16:9 Aspect Ratio:
Dist. from Lens No Zoom Full Zoom
(feet) Hor. (ft) Vert. (ft) Square Feet Hor. (ft) Vert. (ft) Square Feet
10 10.59 6.04 63.94 0.59 0.33 0.20
15 15.88 9.06 143.87 0.89 0.50 0.44
20 21.18 12.08 255.77 1.19 0.66 0.79
25 26.47 15.10 399.64 1.48 0.83 1.23
30 31.77 18.12 575.49 1.78 0.99 1.77
35 37.06 21.13 783.30 2.08 1.16 2.41
40 42.36 24.15 1023.09 2.37 1.33 3.15
45 47.65 27.17 1294.84 2.67 1.49 3.99
50 52.95 30.19 1598.57 2.97 1.66 4.92
55 58.24 33.21 1934.27 3.26 1.82 5.95
60 63.54 36.23 2301.94 3.56 1.99 7.09
65 68.83 39.25 2701.59 3.86 2.16 8.32
70 74.13 42.27 3133.20 4.16 2.32 9.65
Angle of view 55.80° 33.60° 3.40° 1.90°