Making a Busack-Riccardi-Honders Astrograph
One of my current ATM projects is the making of a small RH astrograph.
I was wondering that, if there is enough interest, I could make my progress public on this forum. It would allow people to see what goes into making a precision instrument and why they cost so much.
Last edited by Stefan Buda; 01-12-2016 at 10:24 AM.
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