The ProMaster 170SL Speedlight now also offers full TTL compatibility for Sony’s multi-interface hot shoe (in addition to Canon and Nikon). The price of the flash is $189.95.
Additional information:
Designed to function flawlessly with Sony’s flash system, this new 170SL works beautifully on-camera or off. It integrates fully with Sony’s CTRL, CTRL+, CTRL+ RATIO, RMT, and RMT2 optical wireless TTL systems in both master and slave modes. The speedlight can be controlled from the camera or from the button-driven LCD menu on the back of the unit. Shooters will enjoy +/- 3 EV exposure compensation in TTL mode, 22 levels of light output control in manual mode, and support for rear curtain sync and stroboscopic shooting.
Via SonyAddict