Thread: Primary locking knobs - yes or no?
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Old 16-07-2013, 06:33 PM
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asimov (John)
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asimov is offline 		 
Join Date: May 2005
Location: Bundaberg
Posts: 8,819
Certainly stronger springs are the way to go. My old 8" newt uses car valve springs & you need a socket set to collimate with. There ain't no moving that thing out of collimation in a hurry!
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