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Old 11-10-2011, 02:33 PM
Poita (Peter)
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Poita is offline
 
Join Date: Jun 2011
Location: NSW Country
Posts: 3,586
Don't know on this one, I do know that I was recommended to get an achro scope when upgrading my PST as I was only going to do mono imaging, and that using an APO would be a waste of time.
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