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Astro-Tech

Astro-Tech is Astronomics own brand of telescopes, focused providing high quality optical instruments ranging from compact refractors to large aperture astrographs.

Filters

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  • 1.25" #ND9 13% Transmission neutral density grey Moon filter
    $12.95 - $12.95
    $12.95
    $12.95 - $12.95
    $12.95

    Astro-Tech 1.25" #ND9 13% Transmission Neutral Density Grey Moon Filter

    Astro-Tech
    In Stock

    This economical Astro-Tech ND9 neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planetary v...

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    $12.95 - $12.95
    $12.95
    $12.95 - $12.95
    $12.95
  • #23A Light red 1.25" color filter
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95

    Astro-Tech #23A Light Red 1.25" Color Filter

    Astro-Tech
    In Stock

    This #23A light red Astro-Tech 1.25" eyepiece filter is useful when observing Mercury and Venus during the day and at twilight and when observing M...

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    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95
  • #56 Light green 1.25" color filter
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95

    Astro-Tech #56 Light Green 1.25" Color Filter

    Astro-Tech
    In Stock

    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 featur...

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    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95
  • #21 Orange 1.25" color filter
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95

    Astro-Tech #21 Orange 1.25" Color Filter

    Astro-Tech
    In Stock

    This #21 orange Astro-Tech 1.25" eyepiece filter is useful in improving contrast when observing the Moon and all planets out to Saturn in telescope...

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    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95
  • #47 Violet 1.25" color filter
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95

    Astro-Tech #47 Violet 1.25" Color Filter

    Astro-Tech
    In Stock

    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...

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    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95
  • #12 Medium yellow 1.25" color filter
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95

    Astro-Tech #12 Medium Yellow 1.25" Color Filter

    Astro-Tech
    In Stock

    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, part...

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    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95
  • Sold out
    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95

    Astro-Tech 2" Crystalview Moon Filter

    Astro-Tech
    Sold Out

    This Astro-Tech 2” 13% transmission neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planet...

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    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95
    Sold out
  • Ultra High Contrast (UHC) narrowband for 1.25" eyepieces
    Sold out
    $49.95 - $49.95
    $49.95
    $49.95 - $49.95
    $49.95

    Astro-Tech Ultra High Contrast (Uhc) Narrowband Filter For 1.25" Eyepieces

    Astro-Tech
    Sold Out

    This Astro-Tech UHC 1.25" narrowband filter is designed for visually observing emission nebulas from heavily light-polluted areas. The filter has e...

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    $49.95 - $49.95
    $49.95
    $49.95 - $49.95
    $49.95
    Sold out
  • #58 Dark green 1.25" color filter
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95

    Astro-Tech #58 Dark Green 1.25" Color Filter

    Astro-Tech
    In Stock

    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 t...

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    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95
  • #29 Dark red 1.25" color filter
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95

    Astro-Tech #29 Dark Red 1.25" Color Filter

    Astro-Tech
    In Stock

    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 V...

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    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95

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