Sony Alpha a6400 APS C Mirrorless Camera with Fast Hybrid AF System and 16-50mm M2 Lens (Black)Ignite your creativity with the Sony Alpha a6400 Mirrorless Digital Camera in Black that comes with a 16 50mm F3. 5 5. 6 OSS II Lens. This camera features the world's fastest autofocus, which allows you to capture instant shots from fast action to candid. You can capture amazing shots and get incredible detail that makes for gorgeous enlargements thanks to its newly developed 24. 2 megapixel Exmor APS HD CMOS sensor. 24. 2 Megapixel APS C Image Sensor