MODAS, © 1999-2006

MODAS stands for «Modern Optical Design and Analysis Software». It is a telescope design software of the most popular telescope systems used by the amateur astronomers and telescope makers, including spot diagrams, ray fans, wave aberrations, diffraction analysis, optical layout, optimization, tolerancing, mirror testing and many other atm tools. First released 1999, today MODAS is the most popular telescope design package used by the telescope makers around the world. The program is available as freeware.

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