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Any amateur mirror makers still alive in Oz/Nz?
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23-07-2020, 08:02 PM
Sunfish
(Ray)
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Join Date: Mar 2018
Location: Wollongong
Posts: 1,909
My images look like this which are parabolic. Not sure I understand that when I am trying to get spherical. Or perhaps over corrected as per the second chart?
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