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Old 18-12-2020, 11:05 AM
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ChrisV (Chris)
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ChrisV is offline
 
Join Date: Aug 2015
Location: Sydney
Posts: 1,556
I've got this filter. I get a bit of halo on brighter stars, but mostly on the green passband. But not like you are getting. Imaging train on my newt is
L-extreme
Baader coma corrector
Spacers - 55mm from corrector to sensor
ASI071

Chris
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