STEVE DENT: Sony's A7S series cameras are famous for their low light performance and video capabilities. But it's been five long years since we've seen a new model. The mirrorless landscape has ...

Sony's Alpha 7 series cameras are split into three categories: the all-purpose A7, the resolution-focused A7R, and the video-oriented A7S. And it's in the latest iteration of the latter, the Sony A7S ...