Hikvision- DS-2DY9250X-A 2MP(6.6-330 mm) 50× optical zoom, 16× digital zoom Network Positioning System, 1/2.8" progressive scan CMOS, Up to 1920 × 1080 resolution, 120 dB WDR, 3D DNR, HLC, BLC (DS-2DY9250X-A)