Yongnuo YN568EX User Manual

photos, it will produce a highlighted point on the eyes of the subject and thus make the eyes charming (catch light).
This function can reach optimal effect when the flasher head is up 90°.
12. Use Wide-angle Diffuser
Pull out the wide-angle diffusion board, push back the
reflection board and arrange them as per the figure; in such
case, the flash scopes will extent to 18 mm and the flash effect
will be softer and more natural.

Yongnuo YN568EX Specifications

General

Flash Modes	TTL, Manual, Multi
Zoom Range	24-105mm
Recycle Time	Approx. 3 seconds
Power Source	4 x AA batteries
High-Speed Sync	Yes
Color Temperature	5600K
Swivel Angle	270 degrees
Guide Number	58 (at ISO 100, 105mm)
Vertical Rotation Angle	-7 to 90 degrees
Horizontal Rotation Angle	0 to 270°
Compatible Cameras	Canon or Nikon (depending on the version)
Tilt Angle	-7 to 90 degrees
Wireless Functionality	Yes, Master & Slave (Canon & Nikon)
Weight	380g (without batteries)