Thread: Anyone in Adelaide help with SCT Collimation?
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Old 08-07-2018, 12:02 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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You can always use the Ronchi grating to get a quick view of the optical train and identify any issues.....
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