The Sigma USB dock works in conjunction with Sigma Optimization Pro software in order to connect a photographers lens to their personal computer to update firmware, calibrate the lens and other customizations such as the focus parameter. The dock is only compatible with the Sigma Art, Contemporary, and Sports line lenses featuring a Nikon F lens mount.
Customize lens settings.
Easily keep lenses updated.
Portable, lightweight tool.
Portable and easy to use for photographers on the go.
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