Thread: Asi 2600mm
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  #23  
Old 13-03-2021, 05:03 PM
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Camelopardalis (Dunk)
Drifting from the pole

Camelopardalis is offline 		 
Join Date: Feb 2013
Location: Brisbane
Posts: 5,429
Filters add to what you need to match, if that makes sense... I think the rule of thumb is 1/3 of the filter thickness.
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