Ritz Cameras via eBay offers the BenQ 1080p 3D DLP Projector for $484.99. Apply coupon code "PSUMMER20" and checkout via PayPal to drop that to $434.99. With free shipping, that's the lowest price we could find by $54. It features a 1920x1080 (1080p) native resolution, 10,000:1 contrast ratio, 3,000 lumens brightness, 10-watt speaker, 3D support, optional wireless presentation, MHL connectivity, and a HDMI input. Deal ends June 20.

Update: The price has dropped to $479.99 before coupon, $429.99 after.