Thread: My new imaging rig...first sub!
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  #6  
Old 08-05-2015, 12:43 AM
raymo
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raymo is offline 		 
Join Date: Sep 2011
Location: margaret river, western australia
Posts: 6,070
Judging by the extreme close up, I'm guessing it's something like a 12"
f/10 Alvin Clark refractor.
raymo
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