Panasonic announced the very first two X lenses. The Panasonic 14-42mm pancake X and the 45-175mm X zoom. And two more fast X zoom will follow in early 2012 (More at 43rumors.com). Meanwhile the NEX-7 is selling (preorders) very well on Amazon US (Click here to see the full ranking).
Now where is the Nikon mirrorless? Don’t worry, coming soon guys :)