ProMaster 170SL Speedlight for Sony MIS

The ProMaster 170SL Speedlight works with your camera to add light where you want it. It automatically adjusts its exposure and light beam to match your camera and lens settings. The articulating head can be adjusted for a variety of swivel and bounce positions; and is compatible with many light modifiers. The 170SL's powerful guide number of 52m/171ft combined with 180mm zoom head can illuminate subjects from afar. The built-in wireless system provides expanded off-camera lighting options. Wireless manual functionality is non-TTL (F1 and F2 modes).

Key Features:

Durable tilt / swivel head

Quick release locking foot

Durable high voltage battery port

High 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 can 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)

Specifications:
Guide Number: (ISO 100) 52 m/ 170' at 180mm reflector position
Maximum output power: 400 lx-s at 10' / 3m (at 180mm zoom position)
Flash Coverage: 24-180mm (18mm with wide panel)
Auto/Manual Zoom
Bounce/Swivel Flash Head
Bounce Position (degrees): -7, 0, 45, 60, 75, 90
Swivel Position (degrees): Right 0-180, Left 0-90
Built-in wide panel (18mm) and bounce reflector
Flash Duration: 1/800-1/20,000 second
Color Temperature: 5600K
Exposure Compensation: +/-3 EV
Slave Mode: Optical F1 and F2 modes (non-TTL)
Recycling Time: Alkaline cells 0.2-4.55; NiMH cells 0.15-2.5 seconds
Net Weight: 14 oz/396 g (without batteries)
Dimensions: 7 3/4" x 3 1/16" x 2 5/16" (196.8mm x 77.8mm x 58.7mm)
Power Source: 4 x 1.5V AA alkaline batteries, 4 x 1.2V NiMH batteries, optional HV external power source

Supplied Accessories:
ProMaster 170SL Speedlight for Sony MIS
Flash Case with storage for 4 spare batteries