Thread: Antlia Dual band/OSC Prawn...
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Old 20-08-2022, 10:35 AM
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Nikolas (Nik)
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Nikolas is offline 		 
Join Date: May 2012
Location: Melbourne
Posts: 3,510
Nice work that filter seems to be very good. Optolong has brought out the 3nm L-ultimate which I have preordered so it will be interesting to compare the results.
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