Canon Speedlite 580EX II Instruction Manual page 5

Nomenclature
Flash head/
Wireless
transmitter
Wireless sensor
AF-assist beam emitter
(p.49)
External metering
sensor (p.30)
Mounting foot (p.9)
Mini stand pocket
4
Catchlight panel (retracted) (p.19)
Locking pin (p.9)
Case
Built-in wide panel
(retracted) (p.20)
Contact cover
External power
source socket
PC terminal
Bracket mounting
Contacts
hole
Mini stand
Shoe