* Astronomy

Newt is a Newtonian telescope design program.
It ray traces the telescope checking for vignetting, optimizes diagonal size, calculates baffle size and position, and a lot more.
It allows you to easily and quickly change any of the design parameters of the telescope and to see the results immediately.

Version 2.5 runs under Windows 3.1, 95, 98, ME, NT, or 2000.

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