Sony 57" Widescreen HDTV Monitor (KP-57WS510) Flash Focus Auto and Manual Convergence 3D Digital Comb Filter It also accepts 480 progressive (480p) scanning lines from compatible DVD video sources. By using an impregnated cathode and a denser phosphor layer, this CRT produces a 30% tighter beam spot compared to previous models. HD Detailer Wideband Video Amplifier