Yongnuo YN568EX User Manual

2. Ultra-long-range Wireless Flash
YN568EX can receive remote wireless signal. The longest distance used indoors is 25 meters and the longest
distance used outdoors is 15 meters.
Please note that the YN568EX’s wireless sensor should be faced to master unit, and make sure it is within the
effective range of transmission.
NOTE: As the slave unit, when YN568EX is used as Sc/Sn, the output level of speedlite is completely controlled
by master unit.
3. Flash Exposure Compensation
You can use the exposure compensation function of the camera to compensate flash output so as to make shooting
effect better meet your requirements. you can also make compensation of flash brightness with the [LEFT]
[RIGHT] button within the range of ±5ev, with the precision of 1/3ev or 1/2ev. Every press the button, the
compensation setting will be display on LCD panel.
NOTE: For Canon version, please note that this compensation setting will override the exposure compensation
setting on the camera.
4. Rear- curtain Sync
You can use slow-speed shutter to produce trailing smear for the object and the flash light will flash at the moment
when the shutter is going to be shut, which means the rear-curtain sync function .(For the rear-curtain sync setting,
refer to your camera manual for setting). You can turn on or turn off the rear-curtain sync by pressing the

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)