Sony has announced the brand new a99 II, the latest and greatest A-mount camera from the company so far. In some ways this is an a7R II in an SLT body with an A-mount, but the a99 II does have plenty of differences as well. At the heart of the camera is the same 42.4 megapixel back illuminated full frame CMOS sensor from the a7R II, with an ISO range of 100-25600, expandable up to 50-102400. Paired with it is a new focusing system. The a99 II has a hybrid AF system that uses a combination of 79-point dedicated phase detection AF sensor with 15-cross type points and 399 point focal...
Source: http://www.gsmarena.com/sony_announces_a99_ii_fullframe_slt_for_3200-news-20589.php