Detailed instructions on interpreting Spot Diagrams , MTF (Modulation Transfer Function) charts, and Encircled Energy plots.
This section explains how to define surfaces, set apertures, and apply glass materials from the Global Glass Catalogs . zemax user manual
While less common in recent years, legacy versions often included a standalone PDF. You can still find archived versions of the User Manual for historical reference, though they may not cover newer features like the Project Directory or advanced tolerancing. Key Sections of the Manual Detailed instructions on interpreting Spot Diagrams , MTF
Since the transition to Ansys, the "manual" has evolved from a simple PDF into a dynamic ecosystem of online help, local documentation, and community resources. How to Access the Zemax User Manual Detailed instructions on interpreting Spot Diagrams