1. Product lamge 36x Optical Zoom 580TVL Res 3 4 122mm Lens QD54361Z Features High Resolution 580TVL Camera Weatherproof cameras for indoor or outdoor use 36X optical zoom 12X digital zoom OSD Function 3D Noise reduction 0 01 LUX Auto amp Manual Exposure Control Specification Cameras Camera Cables 60 Feet of Cable with Each Camera Camera Model QD54361Z Weatherproof Weatherproof Indoor amp Outdoor Horizontal Resolution 580 TV Lines Image Sensor Progressive Scan EXview HAD CCD Color Lens 3 4mm Lens to 122 4mm Lens Mount Dome www Q See com