The ProMaster 170SL Speedlight lineup offers full TTL compatibility for Canon, Nikon, and now Sony’s Multi-Interface Shoe. FAIRFIELD, CT – JUNE 23, 2018: ProMaster, a leading brand in high-quality accessories for still photography and videography, announces the exciting addition of a Sony Multi-Interface Shoe (MIS) compatible flash to their collection of powerful, affordable speedlights. The […]
