If you were interested in any of Sony's most recent camera revelations, it is now time to ready up that wallet of yours because Amazon's set to start taking orders pretty shortly. At this very moment, the trio's listed as "temporarily out of stock," but this is presumably due to the retailer being in the middle of stocking shelves with the latest and greatest shooters from the Japanese electronics outfit. Still, you can take your pick between that flagship Alpha A99, the mirrorless
