Thread: Narrow Band Filters for visual
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  #5  
Old 20-02-2020, 12:18 PM
Grantd53
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Grantd53 is offline 		 
Join Date: Mar 2017
Location: Broken Hill, Australia
Posts: 5
Glen,
Thank you for your reply.
It has helped me understand the filter graphs a bit better.
Electronically Assisted Astronomy sounds very interesting.
Grant
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