Honeywell HC35WE5R2 35 Series 5MP IR MFZ WDR IP Ball Camera, 2.7-13.5mm LensMain FeaturesNetwork camera - Helps achieve high-quality video resultsUp to 2592 x 1944 resolution for surveillance in real-timeCMOS sensor is cheaper as compare to CCD and consumes less power while producing better HD videos13.50 mm maximum focal length provides incredible detail and how effective is your network cameraf/3.3 maximum aperture for better light absorption and dependable, better-quality results