Thread: Cleaning your dobsonian primary mirror
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Old 09-10-2015, 06:53 AM
Allan_L's Avatar
Allan_L (Allan)
Member > 10year club

Allan_L is offline 		 
Join Date: Mar 2008
Location: Central Coast NSW
Posts: 3,339
There is also this
http://www.iceinspace.com.au/63-345-0-0-1-0.html
posted by Iceman,
from the Projects and Articles section of the IceinSpace website which you should read for a discussion of the topic
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