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So - how do you 'measure' your surface roughness when polishing a...
www.cloudynights.com
Compare that surface on my mirror to the one of Zambuto's tested by Wofgang Rohr. :o). https://zambutomirro...wzambuto04.jpeg. Zambuto's ...
Wavefront error of optical system? - Discussions - Scopes / Whole...
stargazerslounge.com
I am tying to look for advice from someone who is well versed in telesope optics, particularly when it comes to newtonian reflectors. I have a keen eye set on...
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