Zemax User Manual May 2026

The official (now formally known as the Ansys Zemax OpticStudio User Guide) serves as the comprehensive, authoritative reference for the industry-standard software used in optical, illumination, and laser system design.

While the software features dynamic online help and tooltips, the User Manual provides a structured, book-length deep dive into every feature, keyword, and calculation engine within OpticStudio. zemax user manual