Many users try to learn Zemax exclusively through YouTube tutorials or forum posts. While helpful, these often provide "recipes" without understanding. The manual provides the first principles .
Wavefront analysis & Zernike
The manual provides the rigorous Fourier optics derivation of the Point Spread Function (PSF). It explains the difference between (fast, approximate) and Huygens PSF (slow, accurate). Without reading this, you will misinterpret your image simulation results. zemax user manual
: Official courses range from introductory lens design to advanced stray light analysis. Many users try to learn Zemax exclusively through
Detailed instructions on interpreting Spot Diagrams , MTF (Modulation Transfer Function) charts, and Encircled Energy plots. approximate) and Huygens PSF (slow