Thread: LPR (Light Pollution Reduction) filters
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  #11  
Old 15-10-2021, 10:21 PM
AnakChan (Sean)
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AnakChan is offline 		 
Join Date: Sep 2014
Location: Perth
Posts: 373
2 yrs back, I made a comparison of the different IDAS and STC filters :-

https://www.iceinspace.com.au/forum/...82&postcount=2
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