2nd curtain sync with a Canon 5D
aka “Merlin’s Rockstar Flash” aka rear curtain flash aka 2nd curtain flash
Hit Menu
Scroll down to custom functions, hit select
Change custom function #15 from a 0 to a 1 to enable 2nd curtain flash
Hook up a flash (if using a 550/580EX, change setting on your flash to enable 2nd curtain, if using a 420/430EX camera controls […]