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Use with Sigma Optimization Pro Software. Connects your lens to your computer. Adjust focus settings and update firmware.
Firmware Updates: Keep your lens updated, which can improve performance or compatibility with new camera bodies.
Custom Lens Calibration: Fine-tune focus settings and update lens firmware using the Sigma USB Dock and Optimization Pro software for enhanced performance and personalization.
Better AF Accuracy: Fine-tuning can help fix front / back focus or optimize for your style of shooting.
Multiple Focus & Stabilization Modes: Offers three autofocus speed options, 16 focus categories for zoom lenses, and three optical stabilizer modes for tailored shooting experiences.
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