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Old 19-05-2015, 04:31 PM
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Bassnut (Fred)
Narrowfield rules!

Bassnut is offline
 
Join Date: Nov 2006
Location: Sydney
Posts: 4,772
My RC has Zerodur mirrors made of "lithium aluminosilicate glass-ceramic", gaud knows what that is, but it sounds fantastic!!.

I focus once every 2 weeks or so which is convienient but not really a critical feature. I wouldnt mind having to focus every night, its not hard.
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