Thread: DIY 18” truss dob, UTA size?
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  #6  
Old 12-08-2018, 08:38 PM
Kunama
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Kunama is offline 		 
Join Date: Sep 2012
Posts: 3,588
How is your D2 distance 400mm ? Seems unlikely that with a 260mm UTA inside radius you could have 140mm from inside of UTA to focal point>>>>

What focuser are you using? got any pictures?
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