... /3'' color CCD best S/N Ratio >=28db advanced DSP technology, built-in CS mount lens minimum illumination: 0.5l § Dome camera:1/3 ... '' Color CCD, Pixels: 500 (H) x 582(V), Horizontal Resolution: 420TVL§ Minimum ... mount lens, f=3.6, 4, 6, 8 and 12mm selectable§ Built-in auto brightness adjusting circuit Fixed Dome Camera with 1/3'' CCD