Yongnuo YN-568 II Specifications:
The max. sync speed is 1/8000s, but some camera is just 1/4000s, and for those cameras and flashes who don't suport HSS, the sync. speed is just 1/250s or less, different cameras have different Sync speed.
1) Supporting Canon and Nikon Wireless TTL Slave Mode
YN-568EX II supports both for Canon wireless TTL modes in parallel, which means you have a cross-brand compatible Flash Speedlite now when it comes to the wireless slave mode.
a) It can receive wireless signal from Canon system as well as Nikon system at the same time.
b) It can just only receive wireless signal from Canon system, avoiding Nikon System
c) It can just only receive wireless signal from Nikon system, avoiding Canon System
Under the wireless TTL slave mode ( Off camera ), YN-568 II can be fired by Canon 580EX II, Nikon SB-900, SB-800, SB-700 and Canon 7D, 60D, 600D with built-in commander mode, Nikon Camera with C-commander and ST-E2
Note: Any flash exposure compensation, FEB, FE lock, manaul flash, and stroboscopic flash setting which be set with the master unit will be automatically transmitted to YN-568EXII.
2) TTL Flash with very powerful guide number
GN58 @ ISO100, 105mm, support High-speed Synchronous,
TTL, M, Multi mode
3) Being fired via multiple ways
via master flash on camera, camera with built-in commander mode,optical S1 and S2
4) Auto and manual zoom functions
Has a 24-105mm focal length, supports full-frame / half-frame camera
5) Full support TTL Functions
FEC, FEB, Rear-curtain sync, FE lock, Modeling Light, Menu Access of Canon camera
6) Higher Speed of Charging Recycle
It only takes 3 seconds to finish a charging cycle after a full level output, you can even use external power pack to accelerate the charging speed.
7) Advanced Features
a) PC Port ( You can buy 2.5mm PC Sync Cable to fit for it )
b) Sound Prompt System --- Different sound stands for different working status,it's more convenient for you to operate.
8) Modeling Light Function
Under the function of depth-of fired preview in Camera, YN-568 II will provide one more second continuous light.
9) Advanced Setting and Automatic Saving Setting, Overheating Protection.
10) Wireless Sensor
11) LED Display and Metal version Hot shoe.
Advanced Application:
1. Ultra-Long-Range Wireless flash ( Indoor : 25m, ourdoor: 15m )
2. Flash Exposure Compensation
3. Rear-Curtain Sync
4. FEB
5. FE Lock
6. Advanced Setting
7. The use of external Flash Pack
8. High-Speed continuous Shooting
9. Reflection Flash
10.Using Reflection Board to take photoes
11.Use wide-angle Diffuser
Suitable Camera and Flashes in Wireless TTL Slave mode:
Camera: for Canon 7D, 60D, 600D
Flash: for Canon 580EX II,
Suitable Camera in TTL function:
for Canon 1Ds series,1D series, 5D, 5DII, 7D, 20D, 30D, 40D, 50D, 60D,350D, 400D/XTi,450D/XSi, 500D/T1i, 550D/T2i, 600D/T3i, 1000D, 1100D
Suitable Camera in S1 / S2 mode:
Any DSLR camera with standard hot shoe
