Thanks to its semi-transparent mirror, the A55 can autofocus continuously while capturing video at up to 1920x1080, 30 fps. It also has the fastest burst speed for its price range, and extremely fast AF, for the best DSLR live view yet.
Standout Spec: That fast AF and the 6 fps burst rate.
Fastest Shutter Speed:
Slowest Shutter Speed:
In-Body Image Stabilization:
Secure Digital (SD), Secure Digital High Capacity (SDHC), Secure Digital Expanded Capacity (SDXC)