Thread: [NOT REQUIRED] Pyrex discs 5" and 10"
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Old 23-09-2019, 10:36 AM
Stefan Buda
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Stefan Buda is offline 		 
Join Date: Jul 2013
Location: Melbourne, VIC
Posts: 837
Pyrex discs 5" and 10"
I would buy new but no one sells them any more.
I prefer thin ones and old chipped mirrors would suit too if there is enough thickness left for machining down to 25 mm for the 10" and 15 mm for the 5".