Yongnuo YN-568EX II Speed Light Price & Specs

Wirelss TTL Slave mode(both version):
Canon 5DIII 7D 60D 600D 650D, Yongnuo ST-E2, Canon 580EX II Nikon SB-900, SB-800, SB-700, Commander SU-800, Camera with CLS i-TTL system:D4, D3x, D3s, D3, D2x, D700, D300s, D300, D200, D7000, D90, D80

Hot shoe E-TTL mode(Canon Version):
Canon 1Dx, 1Ds series, 1D series, 5DIII, 5DII, 5D, 7D, 60D, 50D, 40D, 30D, 20D, 650D/T4i, 600D/T3i, 550D/T2i, 500D/T1i, 450D/Xsi, 400D/Xti, 350D, 1100D, 1000D

Hot shoe I-TTL mode(Nikon Version):
Nikon D4, D3x, D3s, D3, D2x, D800E, D800, D700, D600, D300s, D300, D200, D7000, D90, D80, D5200, D5100, D5000, D3100, D3000, D60, D40, D40x
Circuit design
Insulated Gate Bipolar Transistor (IGBT)
Guide number    
58 meters (ISO 100, 105mm)
Flash mode
TTL, M, MULTI, Sc, Sn, S1, S2
Wireless triggering distance
20~25m indoor, 10~15m outdoor
Zoom range
24,28,35,50,70,80,105mm
Vertical rotation angle
-7~90 degrees
Horizontal rotation angle
0~270 degrees
Power supply
4×AAsize batteries (Alkaline or Ni-MH are usable)
Lighting times
100~1500 times (AA alkaline cell used)
Recycle time
approx 3s (AA alkaline cell used)
Color temperature
5600k
Flash time
1/200s~1/20000s
Flash control
8 levels of output control (1/128~1/1), 29 levels of fine tuning
Additional features
Rear-curtain sync, FEC, FEB, FEV, modeling flash, manual zoom, auto zoom, sound prompt, advanced setting, automatically saving setting, PC port, power saving mode and over heat protection
Dimensions
60×190×73mm (Extended state)
Net weight
350g
TTL     ETT(Canon Version) or ITTL(Nikon Version)

Funtions:
#1, Supports Hight-Speed Sync Flash
Yongnuo YN568EX is the first speedlite supports high-speed flash in china; with high-speed sync (FP flash), the YN568EX can synchronize with all shutter speeds, the maximum shutter sync up to 1/8000.
#2, Compatible with Nikon and Canon Wireless Flashing System
One YN568EX is able to respectively accept internal flashing of 580EX II, SB-900/800/700, 7D/60D/600D, C order of N’s internal flashing and ST-E2 wireless signal, achieves external TTL and manual flashing. Some beckoning functions such as wireless TTL flashing, grouping light ratio TTL flashing and the illumination of remote controlled flashing can be easily attained only if you carry a camera with built-in flashing command system and YN568EX.
#3, A new TTL Flash With Large Guide Number
GN58@ ISO100, 105mm; which reaches the level of the mainstream hot shoe flashes, supports HSS, TTL/M/Multi mode.
#4, Multiple Trigger More Supported
The YN568EX can be triggered by the camera set-top, built-in or main-controlled flashing command, S1 and S2 (pre-flash-canceled mode).
#5, Supports Auto/Manual Zooming
The covered focal length will vary among auto, 24?105mm on the lamp adapter by operating the zoom button on the flash light, supports full-frame/half-frame camera.
#6, Comprehensively Support TTL Functions
The YN568EX supports HSS, FEC, FEB, Rear-curtain sync, FE lock, Modeling Light, Canon camera menu accessible
#7, Super Speed Of Charging Recycle
The time for full gloss output current-return will only take you 3 seconds; you can get fast current-return experience even without brand-new batteries, which will only take you 4~5 seconds.
#8, Completed With 2.5mm PC Synchronous Interface
It makes things easier on lightening the flashlight synchronously by using PC synchronous line.
#9, Sound Prompting System
When the sound prompting system is enabled, the different sound ways will prompt the different working conditions of the flashlight so as to make you focus on shooting only.
#10, Modeling Light Function
Press down the camera’s depth-of-fired preview button, the YN568EX will send out continuous flash lasting one second.
#11, Advanced Settings On Flash
The YN568EX has advanced options setting function, where you can self-define the functions of the flashlight on your own requirements.
#12, Automatic Setting Saving
YN568EX automatically save the operation currently used for your future use.
#13, LCD Panel User Interface With Super Gelivable Metal Hot-Shoe Stand

Please Note:- Nikon Models lastest is YN-568EX, YN-568EX II is for Canon Only.