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Old 16-01-2021, 10:41 AM
morls (Stephen)
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morls is offline
 
Join Date: Sep 2009
Location: Melbourne
Posts: 696
I wonder what opinions are regarding the Baader 6.5nm OIII, Ha and SII?


Also, where do Optolong sit in the mix? As I understand things they initially had issues with haloing, but later production seems to have remedied this?
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