Thread: plastic barlows
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Old 30-05-2006, 01:14 PM
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asimov (John)
Planet photographer

asimov is offline 		 
Join Date: May 2005
Location: Bundaberg
Posts: 8,819
They make good extension tubes! {minus the optimally delineated high density polymer matrix lens of course}

My next door neighbour has a 60mm refractor with a plastic objective...what a beauty!
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