CamerasSony Sony Announces α7R IV Full-Frame Mirrorless with 61MP Sensor, Dual Card Slots, Real-Time Eye AF for Stills and Movies, and a new Multi Interface Shoe Sony has announced the Alpha 7R Mark IV with 61MP sensor, 15-stop enhanced dynamic range, 10 fps continuous shooting, 567 phase-detection AF points, Real-time Eye AF for stills and movies, Real-time Tracking AF, 4K... 2019-07-1618 min read
