“The AF system is blisteringly quick and accurate [but] a bit of a sluggish start-up time, slight delay when switching between using the EVF and LCD for shooting and high ISO noise performance that, while still very good, doesn’t quite match that of its major rivals.”
TechRadar has published their review of the Sony SLT-A77, a weather-resistant, translucent mirror DSLR with 24.3MP (23.5 X 15.6mm Exmor™ APS HD CMOS sensor), Sony A-mount, Sensor-shift Image Stabilization, 3.0-in. (921K-dot) Tilt/Swivel LCD, top-mounted LCD, 0.50-in. XGA OLED EVF (Electronic viewfinder) (2,359k dots), 19 points (11 points cross type) Full-time Phase-detection AF, PASM, Scene Modes, Shutter speeds range 1/8000 to 30 seconds plus Bulb, Continuous Shooting 12fps (Continuous Priority AE), Auto HDR, Sweep Panorama, D-Range Optimizer, ISO (50) 100-12800 (16000), Hi-speed sync flash capability, Picture Effects, built-in GPS, and Full HD Movie with manual controls. The Translucent Mirror Technology allows the SLT-A77 to have full-time super fast Phase-detection AF in Live View Still and Movie recording.
Read the Sony SLT-A77 Review @ TechRadar.