Yongnuo Yn560iii Speedlite

The yongnuo yn560-iii speedlite is a long range manual flash unit capable of being triggered from up to 300' away with the yn560-tx, rf-603, and rf-602 wireless transmitters. The yn560-iii is powerful with a guide number of 190' at iso 100 and 105mm. The unit is also quite versatile with a zoom range of 24-105mm, which is able to be expanded to 18mm with the built-in wide-angle diffuser. Additionally, this output can be adjusted from 1/1 to 1/128 power in 1/3 and 1/2 ev steps.