E-TTL (Canon), i-TTL (Nikon), TTL, Manual
E-TTL (Canon), E-TTL II (Canon), TTL, Manual
E-TTL (Canon), E-TTL II (Canon), TTL, Manual
E-TTL (Canon), i-TTL (Nikon), E-TTL II (Canon), TTL, S-TTL (Sigma)
Articulated flash head, AF assist beam, Wireless master function, Wireless slave function
Articulated flash head, AF assist beam, Wireless master function, Wireless slave function
Articulated flash head, AF assist beam, Wireless slave function