Thread: 10" F4 build
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  #46  
Old 27-04-2012, 09:06 PM
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alistairsam
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alistairsam is offline 		 
Join Date: Nov 2009
Location: Box Hill North, Vic
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just found this page that shows astigmatism when a 10inch mirror is glued onto a 6 point cell and pointed at the horizon.
http://atm.udjat.nl/articles/deformation.html
oh well..
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