Thread: DIY refractor.
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Old 23-04-2009, 04:32 PM
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Merlin66 (Ken)
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Merlin66 is offline 		 
Join Date: Oct 2005
Location: Junortoun Vic
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90mm SS refractor
I built a modded PST and a Ha double pass system with the 90mm objective.
A laser collimator and a Cheshire definately help in the final alignment and collimation.
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