Optical engineering software: ZEMAX™ (optical systems), OptiCAD® (non-sequential ray tracing, stray light and illumination software for the analysis of completely arbitrary optical systems), LensVIEW™ (CD-ROM database of optical designs with extensive examples from U.S. and Japan), ZELUM™ (for the evaluation of illumination systems in ZEMAX, ZEBASE™ (major design forms in ZEMAX format), Training (beginner through advanced short courses on lens design, and optical analysis using ZEMAX, and OptiCAD). Demos available.