The nine buttons and a knob on the Focus Controller can easily remote control the camera.The product is handheld, weighing less than 155g (with battery) and diameter less than 3 inches (100MM), USB Focus Controller and the camera via USB cable connected with A to B by Standard Interface(MINI). The USB controller on the back with a 1/4 screws can be connected with the bottom bracket fixed to the shooting support . Apply to the following models: EOS 5D Mark II EOS 1D Mark IV EOS 7D EOS 60D EOS 600D/Rebel T3i/Kiss X5 EOS 550D/Rebel T2i/Kiss X4 EOS 500D/Rebel T1i/Kiss X3
Starts/stops video recording function
Toggles live view on/off
Initiates image capture
Initiates autofocus and metering
Saves and returns to four focus points
Cycles digital zoom 1 X/5 X/10 X to aid in focusing
Adjusts focus step size and focus command send rate
Adjusts ISO, aperture, shutter speed, and exposure compensation (Even if the machine can also be adjusted in the rocker, which bring great convenience to use), adjusts focus zone positioning .
The UBS Focus Controller uses the motor in the lens to control the focus, even while recording video.(We recommend using Canon USM lens with ultrasonic waves motor, please note that not all third-party lenses's focus control can be achieved).
When the HDMI and the camera is connected, the USB Focus Controller also to work properly. Protect you from the impact of signal control when using an external monitor.
Compatible with passive USB cable, is tested to support up to 50 meters USB cable for the camera on the boom arm to use and cameraman on the ground only through the Focus Controller to control the camera.