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Old 18-06-2018, 09:21 AM
sharpiel (Les)
The Birdman

sharpiel is online now
Join Date: Jun 2010
Posts: 561
Originally Posted by Wavytone View Post
Hmm... sorry pardon my skepticism, but someone on CN recently proposed making a large gregorian with rather fast mirrors similar to your numbers using sandpaper and a lot of elbow grease, and hoping to literally "eyeball" the figure to the desired shape with no more than a steel rule as measuring equipment...

Not you, by any chance ?
Wow. I hope that project got loads of encouragement. Just for fun reading...
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