What is Varifocal CCTV Cameras? | Fixed lens Vs Verifocal | കൂടുതൽ ഫോക്കസ് ചെയ്യാൻ പറ്റിയ ക്യാമറകൾ. 

In this video we will discus about varifocal CCTV cameras. There are two type of varifocal cameras. They are manual varifocal and motorized varifocal cctv cameras. Varifocal cctv lens can be adjust from 2.8mm to 12mm. The main advantage of these type of CCTV camera is that we can focus them on a specific object. This can also be used to detect number plate of a vehicle at day time.

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