Thread: Trifid Nebula
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  #3  
Old 16-08-2019, 10:59 PM
RyanJones
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RyanJones is offline 		 
Join Date: Jun 2018
Location: Melbourne,Australia
Posts: 1,439
Yeah Karl, they’re great. I got mine shortly after I bought my STC Duo Filter which being a dual narrowband filter, needs more time. Having the f/4 and going from 130mm to 200mm has been a huge help in keeping the sub lengths under control.
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