@Burk it's probably the best digital camera I've ever owned, and I used to shoot with a Canon 5D, and a Canon 1Ds mkII. The AF tracking is really fast with the 70-200mm f/4, it's super sharp, and the dynamic range is fantastic. Oh, and they fixed the battery issue that plagued the early A7's, unfortunately, it takes a different battery to the A7 though...so that kind of blows.