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  1. LP-3 Oxygen III line band filter for 1.25" ep LP-3 Oxygen III line band filter for 1.25

    LP-3 Oxygen III line band filter for 1.25" ep

    $79.50
    1 Review(s)
    Product description coming soon . . . . . .
  2. LP-4 H-Beta Line band filter for 1.25" eyepieces LP-4 H-Beta Line band filter for 1.25

    LP-4 H-Beta Line band filter for 1.25" eyepieces

    $79.50
    Very steep cut-off slopes and a narrow passband make this 1.25" Thousand Oaks H-Beta filter ideal for viewing certain very faint emission nebulas like the California, Cocoon, and Horsehead.
  3. 1.25" UHC Narrowband filter 1.25

    1.25" UHC Narrowband filter

    $89.95
    6 Review(s)
    This Celestron ultra high contrast (UHC) light pollution filter has improved contrast when compared with the wider passband of a broadband filter, making it easier to pick out faint nebulas . . .
  4. 1.25" Oxygen III Line band filter 1.25

    1.25" Oxygen III Line band filter

    $99.95
    2 Review(s)
    This Celestron Oxygen III light pollution filter has a very narrow passband for very high contrast on emission nebulas, making it a good choice for city and suburban observing . . .
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