Sigma USB Dock for Canon EF-Mount Lenses
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Category: Other System Accessories
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. For the Sports category, changes can be made to: Autofocus speed, focus limiters, manual focus override and optical stabilization functionality. Updating the firmware can be done via the internet. Sigma Photo Pro is available for Mac and PC computers.
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).
For Sports Line:
AF Speed: 3 adjustment modes.
Focus Limiter: Customize auto focus range.
OS: 3 adjustment modes.
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Delivery timing
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
View policyRefund enquiries
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Please contact us for the refund processing timeframe before returning an item.
View policyShipping charges
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Standard Shipping · United States: $0.00
Express Shipping · United States: $3.99
View policyPlanning a return
Contact the store before returning an item; the policy below applies.
United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.
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