Thread: Any amateur mirror makers still alive in Oz/Nz?
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  #329  
Old 17-04-2018, 07:13 AM
Baza (Barry)
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Baza is offline 		 
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.
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