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  1. Lunt 50mm tunable H-alpha filter with 12mm blocking filter for scopes under 1200mm focal length

    $1,646.00
    This 50mm clear aperture Lunt H-alpha filter can be used to provide striking views of solar prominences and disk detail with virtually any telescope having a focal length under 1200mm . . .
  2. Astro-Tech #25A Medium red 1.25" color filter

    $11.95
    This #25A medium red Astro-Tech 1.25" eyepiece filter is useful when observing Mercury and Venus during the day and at twilight and when observing Mars, Jupiter, and Saturn with telescopes 8" in aperture and larger . . .
  3. Astro-Tech #29 Dark red 1.25" color filter

    $11.95
    If you have a big scope (10" in aperture and larger), this #29 dark red Astro-Tech 1.25" eyepiece filter can be useful when observing Mercury and Venus during the day and at twilight and when observing Mars, Jupiter, and Saturn . . .
  4. Astro-Tech #38A Dark blue 1.25" color filter

    $11.95
    If you have a big scope (10" in aperture and larger), this #38A dark blue Astro-Tech 1.25" eyepiece filter can be useful when observing Jupiter's belts and features on Mars during periods of violet clearing . . .
  5. Astro-Tech #47 Violet 1.25" color filter

    $11.95
    If you have a big scope (8" in aperture and larger), this Astro-Tech #47 violet 1.25" eyepiece filter can help detect high clouds and haze over the Martian polar caps and enhance structure in Saturn's rings . . .
  6. 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 . . .
  7. Astro-Tech #58 Dark green 1.25" color filter

    $11.95
    This Astro-Tech #58 dark green 1.25" eyepiece filter is very helpful when observing the Moon and Mars, plus enhances a variety of features on all the other planets from Venus to Saturn If you have a scope 8" in aperture and larger . . .
  8. Astro-Tech #80A Medium blue 1.25" color filter

    $11.95
    This Astro-Tech #80A medium blue 1.25" eyepiece filter is very helpful when observing the Moon, Mars, Jupiter, and Saturn if you have a scope 6" to 8" in aperture and larger . . .
  9. Astro-Tech #82A Pale blue 1.25" color filter

    $11.95
    If you have a scope 5" in aperture or smaller, this Astro-Tech #82A pale blue 1.25" eyepiece filter is very helpful for improving the contrast on lunar features, and helping to bring out features in the atmospheres of Mars, Jupiter, and Saturn . . .
  10. Lunt 1.25" Solar Wedge (Herschel wedge) for refractors

    $229.00
    Unsurpassed white light solar surface detail and contrast from refractors up to 150mm in aperture is yours with the 1.25" Lunt white light Solar Wedge . . .
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