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Aperture Fever

Telescope Making & Makers

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Telescope Makers

Amateur Telescope Making

A Program for ATMs!

MODAS Optical Design Program - ATM Software from Ivan Krastev
The new MODAS 3.1 Release has over 20 new analysis and helpful features--aberration curves-spherical aberration, coma, astigmatism, field curvature,distortion, chromatic aberr., lateral color, spherochromatism, Spot Size and Wavefront analysis vs. field, focus, wavelength, Vignetting Plot, tools - export graphics to BMP, JPEG, duplicate and compare graphics, generat Custom Reports and much more) Ray tracing trough tilted surfaces is also supported.

Download MODAS Freeware Release 3 from Ivan's home page at:


Amateur Societies ATM Pages

Last Modified 3/14/19

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