Nikon Speedlight SB-800 lens mount_Bronica RF645 but there's no reason you

but there's no reason you couldn't use it on a tripod: it has a standard 3/8" connector and should be sturdy enough for nearly any reasonably-sized camera

It'll fire the shutter when you mash the button

with a small split in the leather covering at one base corner of the front flap which does not affect function

Metal zippers

Since the teleconverter extends into the back of the lens

Nikon Speedlight SB-800 lens mount_Bronica RF645 but there's no reason youThe Nikon Speedlight SB 800 is a professional on camera flash that provides full manual control on or off camera, plus full TTL cabability on Nikon DLSRs The SB 800 has a tilting swiveling zooming head, a PC sync connector, and Commander capability with compatible cameras and Speedlights. Includes fifth battery compartment for faster recycling, stand and case.