The Nissin Di866 Mark II Flash is a full-featured dedicated shoe-mount
flash for use with DSLR cameras. Its got a guide number of 198 (ISO100 at
105mm), and is fully wired for TTL use as well as wireless TTL (4 channels, 3
groups) use as either a master or slave flash.
The Di866 Mark II covers a range from 24-105mm (18mm with the built-in
wide-angle diffuser), and has +/- 3 f-stop EV compensation on the flash, as well
as a My TTL setting with +/- 3 f-stop compensation.
Rear curtain and high speed sync are both available. Power is variable from
full power to 1/128 in 1/3 f-stop steps, and the flash duration varies from
1/300 second at full power to 1/30000 second.
The Di866 Mark II also has an X terminal for flash synchronization, as well
as a USB port for firmware updates.
Comes with 2 Year Nissin USA Warranty