Supports customization of focus limiter ranges .
Based on the search results, "P17" combined with "sigma4pc" likely refers to , a software used to update firmware and adjust settings for Sigma camera lenses . Download P17 sigma4pc com rar
is the official dedicated software for customizing and updating Sigma lenses via a USB dock. The 1.7.0 version ("P17") is a significant update, particularly for users of Mac systems with Apple M1 chips . Key Features and Functionality Supports customization of focus limiter ranges