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  1. 18% Transmission green 1.25" Moon filter Celestron 18% Transmission green 1.25

    Celestron 18% Transmission green 1.25" Moon filter

    $9.95
    3 Review(s)
    This medium green 1.25" filter reduces irradiation, glare, and excess image brightness in lunar observing . . .
  2. 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 . . .
  3. 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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