2 Item(s)
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  1. 48mm UHC narrowband filter for 2" eyepieces

    $99.95
    This 2" Celestron ultra high contrast (UHC) light pollution filter blocks out most unwanted light pollution, making it easier to pick out faint nebulas from suburban and dark sky observing sites alike . . .
  2. 48mm Oxygen III line band filter for 2" eyepieces

    $109.95
    This 2" Celestron Oxygen III light pollution filter has a very narrow passband that blocks out almost all unwanted light pollution, making it a good choice for nebula observing from city and suburban locations . . .
2 Item(s)
Set Descending Direction