Ending today, Sears offers the Zenith 50" 600Hz 1080p Widescreen Plasma HD Television, model no. Z50PV220, for $654.63 with free shipping. That's $245 off and tied with last week's mention ans one of the least expensive 50" 1080p plasma TV we've seen. Sales tax is added where applicable. Features include a 1920x1080 (1080p) native resolution, 600Hz refresh rate, 2,000,000:1 contrast ratio, three HDMI inputs, and more.