Yongnuo
YN560-IV Speedlite for Nikon
Includes 2 flashes plus transmitter
The YN560-IV Speedlite from Yongnuo is a manual flash unit with 2.4 GHz wireless radio transmitter and receiver to provide a triggering range of 100 metres. It can be triggered with the YN560-IV, YN560-TX, RF-603 (I/II) and RF-602 wireless transmitters and is available here with the YN560-TX for Nikon included. It features a guide number of 190' at ISO 100 and 105mm adjustable from 1/1 to 1/128 power in 1/3 and 1/2 EV steps, alongside a zoom range of 24-105mm that can be expanded to 18mm with the built-in wide-angle diffuser.
Full bounce and swivel lighting is possible with -7 to 90° tilt and 270° of rotation with the locking flash head, and a large LCD screen makes viewing and adjusting setting easy. It is powered by four AA batteries or an optional battery pack via the HV connection and has a recycle time of approximately three seconds. It will provide up to 100-1500 flashes from one set of batteries.