10 Item(s)
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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. Optolong L-eXtreme 1.25" Light Pollution Dual Passband Imaging Filter 7nm Ha/OIII Optolong L-eXtreme 1.25

    Optolong L-eXtreme 1.25" Light Pollution Dual Passband Imaging Filter 7nm Ha/OIII

    $239.00

    Take back the night sky by using the Optolong L-eXtreme 1.25" Dual Passband filter when imaging. Take your backyard imaging to places you never thought possible.

  3. Optolong Oxygen OIII 6.5nm 1.25" filter Optolong Oxygen OIII 6.5nm 1.25

    Optolong Oxygen OIII 6.5nm 1.25" filter

    $159.00
    Take your imaging up a notch with the improved OIII filter from Optolong.
  4. Optolong H-Alpha 7nm 1.25" filter Optolong H-Alpha 7nm 1.25

    Optolong H-Alpha 7nm 1.25" filter

    $159.00
    The H-Alpha 7nm from Optolong works fantastically as a photographic filter, but also works for viewing faint emission nebula.
  5. Optolong SII 6.5nm 1.25" filter Optolong SII 6.5nm 1.25

    Optolong SII 6.5nm 1.25" filter

    $159.00
    The SII 6.5nm from Optolong works fantastically as a photographic filter, but also works for viewing faint nebula.
  6. Optolong L-eNhance 1.25" Light Pollution Tri-Band Imaging Filter Optolong L-eNhance 1.25

    Optolong L-eNhance 1.25" Light Pollution Tri-Band Imaging Filter

    $179.00
    1 Review(s)
    Take back the night sky by using the Optolong L-eNhance 1.25" Tri-Band filter when imaging. A convenient and economic way to eNhance your nightly passion.
  7. 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.
  8. 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 . . .
  9. 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 . . .
  10. Optolong L-Pro 1.25" Light Pollution Filter Optolong L-Pro 1.25

    Optolong L-Pro 1.25" Light Pollution Filter

    $149.00
    The Optolong 1.25" L-Pro light pollution filter is a great way to suppress the issues caused by all these lights that are all around us. This mounted filter can be used visually or photographically.
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