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Making a CDK astrograph
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08-12-2018, 07:19 PM
Stefan Buda
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Join Date: Jul 2013
Location: Melbourne, VIC
Posts: 841
As I was making the hub for holding the primary mirror, I realized that I can do a test of the finished mirror for eccentricity and co-axiality before taking it off the lathe.
It spun without any perceptible wobble so I'm happy with it.
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