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Old 15-05-2009, 08:32 AM
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troypiggo (Troy)
Bust Duster

troypiggo is offline
 
Join Date: Nov 2008
Location: Brisbane, Australia
Posts: 4,846
Not sure of what optics you've used in your home made refractor. Are they ED or apochromatic glass? I would have thought purple fringing/halos are a sign of chromatic aberration?
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