best seller Yongnuo YN-622C Wireless TTL Flash Trigger for Canon 600EX RT 580EXII 430EXII

Amazon: Customer Reviews: Yongnuo YN-622C Wireless E-TTL Flash 5 stars. "Advanced, well-sorted triggers" I've been using wireless triggers for the past 7 years or so. The technology has grown my leaps and bounds since then, and

Main function:
a), Support Full ETTL Pass-through function when on camera
Note: Speedlites on hot-shoe of transmitter support ETTL II / Manual / Multi
Shutter Sync
b), High-speed Synchronous
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.
c), Remote Control Function
The parameter of flashes on hot shoe of receivers can be set up remotely through the camera manu directly.
d), Supporting mixed mode.
Note: Only FEC, FEB, Ratio and Shutter sy

Yongnuo YN-622C Wireless TTL Flash Trigger for Canon 600EX RT 580EXII 430EXII

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Yongnuo YN-622C Wireless TTL Flash Trigger Features :

• Yongnuo First Wireless E-TTL Flash Trigger YN-622 C is Released now, it's designed for Canon Camera.
• Using Digital FSK 2.4GHz frequency band with 7 channels, it has three mode, E-TTL ( II ), Manual and Multi, and it can fire flashes at 360 degree direction, the operating range is 100 metres.
• It supports FEC, FEB, FEL, High-speed Sync, 1st. Curtain, 2nd. Curtain, Modeling flash, ETTL II Group Ratio (ALL/A:B/A:B C), Manual/Multi group (ALL/ A:B/ A:B:C), Manual and Multi mode, Auto Zooming, Manual Zooming, AF Lamp.
• Suitable for camera: 1. The EOS DSLR camera with external flash control menu: Canon 5D Mark II, 5D Mark III, 1Ds Mark III, 1D Mark IV, 1D Mark III, 7D 60D 50D 40D 450D 500D 550D 600D 650D 1000D 1100D;2. The EOS DSLR Camera without external flash control manual: Canon 5D 10D 20D 30D 300D 350D 1D 1D Mark II
• Suitable for flash: Compatible ETTL Flash: ( It suport wireless remote control through camera menu ) Canon 600EX ( RT ), 580EX II, 430EX II, 320EX, 270EX II,Yongnuo YN-565EX C, YN-468 II C, YN-467 II C, YN-465 C ( Our yongnuo flash units don't support HSS Function ); Note: 430EX and 580EX or other parts of flash is not supported remote control via the camera menu, you need to manually set the flash parameters.

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