Exclusive Camera Lens Spacecom

Following are the technical specifications of CCTV Camera Lens Spacecom :
Focal Length : 2.7 a 12mm
Maximum relative Aperture : 1:1:2
IRIS : F1.2 a 360 ( with ND Spot Filter)
Angular Field of View : 97.4x72.4 deg. At 2.7mm , 23.8x17.8 deg.At 12mm
Image Format : 4.8x3.6mm (D6mm)
Minimum Object Distance : 0.3m ( From Front Vertex)
Object Dimensions at M.O.D. : 89.8x67.4.cm at 2.7mm , 3.5x10.1cm at 12mm
Lens Furnished 3.5 a 8mm / F1.4 Varifocal Auto IRIS
Input Signal : Composite Video Signal or Video Signal
Photometry Range : Approx. 40% - 70% Variable to Vp-p
Input Impedance : High Impedance
Optical Back Focal Distance : 7.13mm (in Air)
Flange Back : 12.5mm
Operation : Auto Close System
EE Mechanism : The Built in EE Amp Amplifiers the difference between the video signal fom the camera and the present iris signal level. It causes the iris to change size.