Thread: 127mm ED Triplet for $1199 at VTI Optics
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Old 17-12-2012, 01:02 PM
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MortonH
Deprived of starlight

MortonH is offline 		 
Join Date: Nov 2006
Location: Sydney
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I've read that Explore Scientific's quality control is better than North Group, but no personal experience with either apart from some recent ES eyepiece purchases.
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