CCTV 
cameras for CCTV systems are distinguished macroscopically from the cameras for the filming amateur brodcast or mainly for the purpose of the images, in addition to their extreme adaptability to the scene. Usually the CCTV cameras designed to favor the extreme light sensitivity and a high adaptability to different situations and against the light. The cameras differ mostly today for vapor recovery, which may be of a CCD and CMOS, as well as its size ranging from 1 / 4 ", 1 / 3" and 1 / 2 ". The size of the sensor is usually a technical feature important for the quality of the scene.
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