Guide number 58, E-TTL, i-TTL, Manual, Multi, HSS, Slave. Optical communication.
Guide number 60, E-TTL, Manual, Multi, HSS, Slave. Optical and radio communication.
Guide number: 60. Compatible with transmitter Navigator X. Support HSS. TTL/M/Multi modes.
Guide number: 60. Compatible with transmitter Navigator X. Support HSS. TTL/M/Multi modes.