Sears offers the Zenith 50" 600Hz 720p Plasma HD Television, model no. Z50PT320, for $499.99. Choose free in-store pickup to avoid the $69.99 shipping charge. That's $150 off and the lowest total price we could find, although we saw it for $5 less in October. Sales tax is added where applicable. Features include a 1024x768 (720p) native resolution, 600Hz refresh rate, 2,000,000:1 contrast ratio, three HDMI inputs, and VGA, and other inputs.