A single user perpetual license for Focus Fidelity Filter Designer is US$249.

A license is for a single end-user and may be installed and activated on only one computer at any one time. The license may be deactivated and installed on another computer if required.

Microsoft Windows and macOS versions are both available for download.

Please ensure you have installed and used our freeware measurement application prior to purchasing the filter design application.

Please ensure you have read the following documents.

• User Manual
• Installation Manual
• License Agreement
• System Requirements

Purchase transaction is done through Paypal.