The ProMaster 170SL Speedlight works with your camera to add light where you need it. It routinely adjusts its exposure and light beam to match your camera and lens settings. The articulating head will also be adjusted for quite a few swivel and bounce positions; and is compatible with many light modifiers. The 170SL’s powerful guide selection of 52m/171ft combined with 180mm zoom head can remove darkness from subjects from afar. The built-in wireless system provides expanded off-camera lighting options. Wireless manual functionality is non-TTL (F1 and F2 modes) + Durable tilt / swivel head + Quick release locking foot + Durable high voltage battery port + Top quality buttons and switches + High grade zoom motors and capacitors + Custom designed 2-lens flash head for best quality of light The 170SL is a speedlight that may grow with a photographer. Advanced users can explore features such as: + Rear Curtain Sync + RPT (stroboscopic) mode + Flash exposure bracketing + Wireless manual functionality (non-TTL) Includes a custom designed case with storage for 4 spare batteries
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Sony TTL & ADI compatible, Quick release locking foot,
High voltage input port works with optional battery pack
Thermal cut-off protection, 1st and 2nd curtain sync, Flash exposure bracketing, Included storage case holds extra batteries
Tilt and Swivel head, Built-in PC terminal, 22 levels of light output keep an eye on, AF lend a hand beam, Stroboscopic mode