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Old 04-04-2013, 10:42 AM
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asimov (John)
Planet photographer

asimov is offline
 
Join Date: May 2005
Location: Bundaberg
Posts: 8,819
Thanks guys. Well it's a home made 'flextube mate. Have you not seen it? Collimation is done by 2 wires with turnbuckles wrapped around the OTA 180 degrees, 180 degrees apart.
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