ZEMAX是美国Focus Software Inc.所发展出的光学设计软件，可做光学组件设计与照明系统的照度分析，也可建立反射，折射，绕射等光学模型，并结合优化，公差等分析功能，是套可以运算Seqential及Non-Seqential的软件。 -ZEMAX U.S. Focus Software Inc. The development of optical design software, optical components can do the illumination design and analysis of lighting systems can also be set up reflection, refraction, diffraction and other optical model, combined with optimization, tolerance analysis, etc., is set to computing Seqential and Non-Seqential software.