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YONGNUO RF-603C-II-C3 Wireless Remote Flash Trigger Kit for Canon 1D 5D 7D 10D 20D 30D 40D 50D
- Adding the locking rings
- Max sync speed: 1/320 second
- 3.100m transmission distance with 16 channels
- Type: FSK 2.4GHz wireless remote control system
- Shutter release: half-press, full-press, takes 7 - 15 days to deliver
RF-603 II with FSK system, can be more effective to speed, distance and stability. The remote control distance may reach to 100m and suitable for RF-603 Mark I. Yongnuo RF-603 II wireless flash trigger kit is formed by two Sam transceivers. It can be set to single transmit state(TX), which will be more convenient for testing flash and can be set to transceiver state(TRX), automatically switch transmit and receive state, adopts 2 levers button design, it will realize the awakening, flash testing, focus and shutter function in "TX" and "TRX" state respectively. 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. 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). Specifications: Type: FSK 2.4GHz wireless remote control system Transmission distance: 100m Channels: 16 channels Shutter release: half-press, full-press Shutter interface: 2.5mm socket Studio flash light interface: standard PC socket Max Sync Speed: 1/320 second Battery: AAA x 2(3V) Include items: RF-603C II x 2, LS-2.5 shutter cable x 1, Manual x 1.