Yongnuo YN565EX - Nomenclature

IV. Nomenclature
1．Reflection board
2．Wide-angle diffuser
3．Flash head
4．External power pack socket
(It can be connected to the
SF-18C or SF-17C external
power pack)
5．PC port（for input）
6．Contact cover
7. Wireless sensor
8．Battery chamber’s cover
9. AF-assist beam emitter
10．Locking ring
11．Hot shoe stand
12．Hot shoe contact
13. Sound port
-37-