
I have 3 SLR cameras. I have a Canon 580 MkII flash and I really like it. I needed a second flash and when I ordered Phottix I figured it would be a good "backup" flash. I was so happy that it does everything I can think of for the 580 to do. I can't think of any bad qualities.

Enhance Your Photography with the Olympus FL-600R Wireless Flash
9 Review

Nissin I40S Camera Flash Black
9 Review

YONGNUO YN660 Speedlite: Versatile Wireless Manual Flash with GN66 Power for Canon Nikon Pentax Olympus
10 Review

Godox TT685F Speedlite Flash for Fujifilm - 2.4G TTL, GN60, 1/8000S HSS, 0.1-2.s Recycle Time, 230 Full Power Flashes, 22 Power Output Steps
10 Review