Your home or business’s security system is an investment: you put money into the system to keep your assets safe. If you have installed closed-circuit television (CCTV) cameras around your home or business, then you know that they are worthless if the lens is smudged or dirty. A smudged or dirty lens distorts the picture quality and makes identification of any intruders almost impossible. Take care when cleaning your CCTV lens to avoid damaging its special coating that prevents light reflection.

How to Clean a CCTV Camera Lens - 74