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