Canon Speedlite 600EX-RT. what kind of battery_Zinc Air with an aftermarket friction pad

with an aftermarket friction pad on the camera mounting surface

dial-based controls and excellent lens compatibility throughout the Nikon lens line (from pre-AI to AF with metering)

naturally)

this one is supplied with a Nikon F mount

but that's the way it is

Canon Speedlite 600EX-RT. what kind of battery_Zinc Air with an aftermarket friction padCanon Speedlite 600EX RT flash, in excellent condition. This powerful flash for Canon cameras covers a focal length range of 20 200mm, and down to 14mm with the extendable wide panel. 2 way wireless communication facilitates combination with off camera flash and ensures complete E TTL II E TTL control with compatible units. this flash also has manual controls, and an AF assist beam for focusing in difficult lighting conditions. Includes case, stand,