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This 2" Celestron ultra high contrast (UHC) light pollution filter blocks out most unwanted light pollution, making it easier to pick out faint neb...
View full detailsThousand Oaks LP-2 Narrowband Filter – 2" Eyepiece Format High-Contrast Nebula Views, Even from the City The Thousand Oaks LP-2 is a 48mm narrowban...
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