YONGNUO RF-603 II N1 Radio Wireless Remote Flash Trigger for Nikon D800E D800 D700 D300 D2X D2H D200 D1H D1X D3X D3
RF603 II, the manual Flash trigger and shutter release ( you can use those two functions simultaneity ), it adopts a global free FSK 2.4GHz wireless channel which can be suitable in many countries. RF-603 II with FSK system, can be more effective to speed, distance and stability. Within capacious areas, the remote control distance may reach to 100m.
Yongnuo RF603 II wireless flash trigger kit is formed by two same transeivers. It can be set to single transmit state(TX), which will be more convenient for testing flash, and can be set to transceiver state, automatically switch transmit and receive state, adopts 2 levers button design, it will realize the awakening, flash testing, focus and shutter function in state repectively.
Transmitter supports single contract triggering, supports wireless wakening up and triggering the flash through the camera hot shoe, with PC sync cable(optional) can be trigger studio lights, with specially camera shutter connecting cable can realize wired wireless shutter release remote control, supports controlling multiple cameras and flashes at the same time.
A set consist of 2 equal transceivers. Both of them can be a receiver as well as transmitter. It can trigger 1 flash with one set, since one serves as trigger and one as receiver. You can also buy additional transceivers to trigger 2 or more flashes at the same time.
It can fire the Studio Strobe light --- You need to purchase an extra 6.35mm cable to fulfill this function.
Wireless Remote Shutter Release ( On camera )--- You can mount one receiver into the camera and connect it with the camera via the 2.5mm shutter connecting cable, and can remote control the camera with other receiver. You can use it to fulfill the function of Auto-Focus, Continuous shooting, Long Exposure, Half-Way Pressing, Full-way Pressing and Bulb.
Remote Shutter Release ( off Camera )--- You can use the single receiver to fulfill the function of remote shutter release after you connect it with your camera via the 2.5mm cable
To fire the Flash Speedlite --- one receiver can fire one flash speedlite, one set of RF-603 can control 2pcs Flash Speedlite at the same time.
The highest flash sync speed up to 1/320 second (some of models may only reach to 1/250s or less, difference combination of models of flash and camera using may achieved difference flash sync speed).
Adding the Locking rings. Improved Flash / Shutter control Buttons. Working for more non Canon/Nikon cameras and single firing pin cameras.