Supports customization of focus limiter ranges .

Essential for the Sigma USB Dock (UD-01, UD-11) and Mount Converter (MC-11) . Technical Requirements

Note: The results indicate a "sigma-global.com" site, rather than "sigma4pc.com." The ".rar" extension implies a compressed file format, often associated with third-party software downloads. Overview of Sigma Optimization Pro 1.7.0 (P17)

It is highly recommended to download the software directly from sigma-global.com .