Sigma USB Dock - Canon EF Mount
$39.44
Sale price
$39.44
Regular price
$64.65
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Sigma USB Dock - Canon EF Mount
$39.44
Sale price
$39.44
Regular price
$64.65
By 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.