Digital vs Optical Zoom on 2 Megapixels 1080P CCTV Camera
This video compares digital and optical zoom of a 1080P 2 megapixel PTZ camera (item IPPTZ2MP) by 123CCTV. You will find that digital zoom can only see a small distance before it gets pixelated, while the 20X optical zoom lens of this pan tilt zoom camera allows you to see up to 100ft away in great detail and get close up view on license plates. You can find this camera here: http://www.123-cctv.com/2-megapixel-p...