Sigma USB Dock - Canon EF-M Mount Brand_Celestron Outputs to HDMI Video and

Outputs to HDMI Video and USB Webcam

dynamic images created by young photographers from all over the world

Despite their amazingly light-weight construction

commercial display prints

photographed in collaboration with The Boma Project and the communities of the north

Sigma USB Dock - Canon EF-M Mount Brand_Celestron Outputs to HDMI Video andBy connecting the USB cable to a computer, SIGMA USB DOCK enables photographers to update the lens firmware and adjust parameters such as focus. The adjustment is processed with special software (SIGMA Optimization Pro). The AF speed, focus limiter and OS function are also customizable for Sports lenses.