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Any amateur mirror makers still alive in Oz/Nz?
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17-04-2018, 07:13 AM
Baza
(Barry)
Registered User
Join Date: Mar 2014
Location: Heathcote NSW
Posts: 82
The light distance measurement was correct. More polishing, ROC is 1290 mm, Ronchi is showing straight lines across the centre but a TDE. A bit over a month before I get back to polishing.
Baza
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