Voking VK550 ETTL Slave Mode Flash Manual LCD Display Speedlite for Canon EOS Rebel 5DS 5DSR 5S Mark IV 5D Mark III 6D 6D Mark II 7D 70D 77D 80D
The Voking Speedlite VK550 is an EOS-delicated,high-output flash unit automatically compatible with E-TTL II,E-TTL,and TTL autoflash.
It can serve as an on-camera flash as well as a slave unit in a wireless,multiple-Speedlite system.
By pointing the flash head toward a wall or ceiling,the flash will bounce off the surface before illuminating the subject.
This can soften shadows behind the subject for a more natural looking shot.This is called bounce falsh.
Guide Number: 52 meters(ISO 100, 105mm)
Flash mode: TTL/M/RPT/S1/S2/REMOTE
Flash Coverage: 24-105mm Channels: 4
Slave groups: A B C
FEC - Flash Exposure Compensation + -3ev in 1/3 EV steps
Manual zoom:24, 28, 35, 50, 70, 80, 105 mm, compatible with full size and size sensors
Power supply: 4 pcs AA size batteries(alkaline or NI-MH are usable)Lighting time: 100-1500 timesRecycle time: Approx 3s
Flash time: 1/200S-1/20000S
Flash control:8 levels of output control(1/128-1/1) 22 levels of fine tuning
Wireless triggering distance: 20-25m indoor, 10-15m outdoor
Addition features:FEC,FEB,Manual zoom,Auto zoom ,make you using more convenienter
Overheating protection,automatic sleep mode,keep ypur flash safer
Easier to carry
Note:VK550 fits most Canon Digital SLR camera ,if you are unsure if your camera is suitable,please contact buyer(Voking Digital)