Sony teases the Sony a7 IV, confirms October 21 announcement

Sony has announced the forthcoming premiere for a new Alpha camera set to debut in just three days, at 10am EDT / 15:00 BST / 22:00 SGT on October 21. As tends to be the case with many of these YouTube premiere teasers, Sony doesn't reveal any details about the camera in the video's description or in the placeholder image. That is, aside from the confirmation it will be a Sony Alpha camera system and its announcement date. However, if you look a little deeper and pull the metadata tags from the ...