BuyDig offers the Optoma 3D 1080p DLP Home Theater Projector in Black, model no. HD141X, for $585. Coupon code "DIG5" cuts it to $580. With free shipping, that's the lowest total price we could find by $19, although we saw it for $40 less last month. This DLP projector features a display size of up to 301", a native resolution of 1920x1080 (1080p), 2,500 lumens brightness, 18,000:1 contrast ratio, 3D compatibility, and two HDMI inputs.