The Zeiss 55mm FE super deal is back: The grey imported lens sells for $699 at [shoplink 46962 ebay]GetDigital eBay (Click here)[/shoplink]. It does come with a 3 year US seller warranty which equals the Sony warranty service (so they write).
And as you know Sony US is running a major rebate action on many A and E-mount lenses and Sony accessories. You can see the special overview pages at BHphoro (Click here) and Adorama (Click here). And also be aware that there is a long list of Open Box Sony deals that can be found on that BestBuy eBay page.