[. . . ] [. . . ] aperture ratio Iris Focus Zoom Angle of vision (horizontal) Angle of vision (vertical) Mount Filter dimension 1/3" CCD 3. 5 to 8 mm 1:1. 4 automatic, F1. 4 - 125 manual, 0. 3 m to infinity manual 79. 3° to 36. 0° 58. 6° to 27. 0° CS mount M37. 5 x 0. 5 mm 1 [. . . ] [. . . ]