Glad you picked one up. I have an a900. It's a wonderful device. Very solid and it just works. The interface is so nice and easy to use unlike Canon's or Nikon's. Lots of buttons not menus. You'll enjoy the full frame.
Sony A900 w/VG, A700 w/VG, IR Converted Minolta 7D, Minolta 20 f2.8, Minolta 24 f2.8, 35mm f2, 35-70 f4, Sony 50mm f1.4, Tamron 17-50 f2.8, 70-200 f2.8, 200-500, Tokina 11-16 HVL20AM flash, HVLf58AM flash.