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Old 28-01-2019, 11:07 AM
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RickS (Rick)
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RickS is offline
 
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
I went from Baader to Chroma filters on an ASI1600mm mainly because I wanted 3nm narrowband. I was getting star halos occasionally with the Baader blue filter but haven't seen any since I switched.

Cheers,
Rick.
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