The Dahua's analog HD Eyeball camera HAC-HDW2802T-A-0280B has a built-in fixed lens of 2.8mm and provides 8 megapixel video. HDCVI technology inherits the born feature of simplicity from traditional analog surveillance system, making itself a best choice for investment protection. HDCVI system can seamlessly upgrade the traditional ana-log system without replacing existing coaxial cabling. The plug and play approach enables full HD video surveillance without the hassle of configuring a network.