Sony?s impressive new A7R IV packs a massive 61-megapixel sensor! The full-frame mirrorless camera also boats a burst speed of up to 10fps, and a reported 15 stops of dynamic range. It also features a wide autofocus range with 567 focal-plane phase-detection AF points, a wide standard 100-32000 ISO range, an APS-C crop mode that captures images at 26.2-megapixels, a high-resolution 5.76 million-dot OLED EVF, dual SD slots with UHS-II support, 4K video capability, and USB-C support for faster transfers. 
