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  1. 1.25" Color filter set for Questar eyepieces 1.25

    1.25" Color filter set for Questar eyepieces

    $345.00

    This Questar filter set for planetary observing consists of ten 1.25" stackable color filters that are threaded to fit the barrels of Questar Brandon eyepieces only.

  2. #12 Medium yellow 1.25" color filter Astro-Tech #12 Medium yellow 1.25

    Astro-Tech #12 Medium yellow 1.25" color filter

    $11.95
    1 Review(s)
    This #12 medium yellow Astro-Tech 1.25" eyepiece filter is helpful in improving lunar and Martian contrast in telescopes 4" to 8" in aperture, particularly if combined with a polarizing or neutral density filter when used with the larger apertures . . .
  3. #56 Light green 1.25" color filter Astro-Tech #56 Light green 1.25

    Astro-Tech #56 Light green 1.25" color filter

    $11.95
    If you have a scope 6" in aperture and under, this Astro-Tech #56 light green 1.25" eyepiece filter is a useful tool for observing different features on every planet from Venus to Saturn . . .
  4. 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.
  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.
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