BenQ Outlet has the HT3050 for $626 with extra 15% off with coupon code OCT15 (price is after coupon code).
I was in the market for one and was waiting for it to come back in stock. I think there are few more popular models in stock like HT1070 and HT2150ST.
Here is the link to HT3050:
https://www.benqdirect.
And the link to all refurb projectors:
https://www.benqdirect.