Sigma USB Dock - Canon EF Mount Brand_Sennheiser the MKE 600 can also

the MKE 600 can also be battery powered

Additionally

This breakthrough pigment ink technology also makes it the perfect choice for professional neutral and toned black and white prints with higher density levels and virtually no metamerism

6ft cord and a self-timer

More True Tales & Short Stories" book - packed with over 200 pages of Diana history

Sigma USB Dock - Canon EF Mount Brand_Sennheiser the MKE 600 can alsoBy 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.