Flash Head
Guide Number Not Specified by Manufacturer
Coverage Full-Frame
32 to 105 mm
14 mm (with Wide-Angle Adapter)
Auto Zoom Head Yes
Bounce Head Yes
Swivel Head Yes
Flash Duration 1/800 to 1/20000 Second
Recycle Time Approx. 0.05 to 1.2 Seconds
Secondary Illumination Modeling Light
Exposure Control
Exposure Control Nikon i TTL/ Manual
Flash Modes Hi-Speed Sync
Power Range 1/1 to 1/256 (Auto)
Flash Compensation -3 to +3 EV (1/3 EV Steps)
Wireless
Wireless Operation Radio (TTL/Manual)
Up to 1000' / 304.8 m (Master, Slave)
Wireless Channels 8
Wireless Groups 6
Remote Timing Modes Instant Sync
Power
Internal Power 1 x Rechargeable
External Power Pack Compatible No
General
Mount Shoe
Off-Camera Terminal Proprietary