The Nissin Di 622 is a high power (62 m. GN at 105 mm. 200ISO) flash unit, featuring an integral slave
- synchro system which provides Wireless Remote Flash in manual mode, useful for a variety of creative flash situations. Other features include Auto Zoom Function. 24 mm. to 105 mm. (16 mm. with diffuser panel), Bounce & Rotating Head, Adjustable Manual Power Ratio. 6 steps, 1.1 to 1.32 & built in catch light reflector. There are 2 available models which are compatible for either Canon ETTL/ETTL11 dedication or Nikon i TTL.