This category lists sites specifically for software that assists in the construction of telescopes.
Freeware, Version 7.4, program for designing and analyzing telescope configurations.
Based on telescope design program MODAS, can design and analyze one mirror and classical two or three mirror telescopes, one mirror catadioptric systems, two mirror catadioptric systems, doublets and triplets, and includes applets.
Powerful optical design library, and showing features, slide show, download, and register areas.
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