For the full review check out br Experience the Alpha SLT-A57, Sony's newest addition to their Alpha DSLR series. As the successor to the SLT-A55, the new SLT-A57 includes advanced features such as translucent mirror technology, a 16.1 MP resolution and BIONZ processor, 12 fps continuous shooting1, Full HD movie at 60p (50p)2, and the world's first3 Auto Portrait Framing.