Sigma USB Dock - Canon EF-M Mount Brand_Celestron commercial display prints

commercial display prints

A floating focus mechanism ensures that consistently superior optical performance is achieved at all focusing distances

On select Cinema EOS cameras

3 liters of internal expansion provided by MagLatch hardware

38 mm cap) is a tripod accessory designed to reliably support gear on softer terrain

Sigma USB Dock - Canon EF-M Mount Brand_Celestron commercial display printsBy 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.