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 and other parameters such as focus, and for the Sports category: Autofocus speeds, focus limiters, and optical stabilization functionality. Updating the firmware can be done via the internet. Sigma Photo Pro is available for Mac and PC computers.
Specifications
General Information
Manufacturer
Sigma Corporation
Brand Name
Sigma
Product Type
Lens Dock
Physical Characteristics
Product Color
Black
Weight (Approximate)
0.88 oz
Miscellaneous
Additional Information
Focus Settings:
4 Categories of customization for fixed focal length
16 Categories of customization for zoom lenses (4 options for focal length) x (4 options for shooting distance)