Telescope Accessories

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  1. ZWO Oxygen-II (OIII) Filter 31mm Unmounted
  2. saxon 2 inch Colour Planetary Filter Set
    AUD $99.00

    In Stock

    If you'd like to enhance your astronomy experience with some colour planetary filters, why not go for the saxon 2" Colour Planetary Filter Set?

    This set comes with four filters of yellow, red, dark green and blue.

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  3. ZWO 2 inch Sulfur II (SII) filter 7nm
    AUD $399.00

    In Stock

  4. ZWO 2 inch Oxygen III (OIII) filter 7nm
    AUD $399.00

    In Stock

  5. AstroZap Light Shield for 16 inch Dobsonian Telescopes
  6. WW Astro Heated Dew Shield for 6 Inch SCT
    AUD $119.00

    In Stock

    Dew shield to prevent dew appearance and improve contrast. Easy to fit. Suitable for 6”  telescopes.

    NOTE: Sirius Optics recommends that any dew heater strap or heated dew shield be connected to a dual channel dew controller and not directly to 12V.

    This allows the user to regulate the current and temperature of the dew heater strap or dew shield. 

    The recommended control unit is the Astrozap Dual Channel Dew Controller (Product No. 124474)

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  7. Farpoint Vixen Style Dovetail Plate for Celestron 9.25in Telescopes - 2007 Model Year or OLDER, with Armored Strip
    AUD $159.00

    In Stock

    Safely attach telescope optical tubes and accessories with Farpoint Vixen Dovetail Plate – Armored Strip – Celestron 9.25 Inch SCT (pre 2008).  This 19″ Vixen style dovetail bar features a stainless steel armored strip to prevent damage.

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  8. Celestron Moon Filter Set 1.25 inch
    AUD $89.99

    In Stock

    • Four great Moon filters in one kit—everything you’ll ever need for optimal views of the lunar surface
    • Three neutral density (ND) filters with different levels of light transmission (13%, 25%, and 50%) allow you to choose the perfect filter for your viewing conditions
    • Moon & Sky Glow filter provides high contrast views of the lunar surface and enhances observation of deep sky objects from light polluted skies
    • Aluminum filter cells provide a rigid, durable housing for the filter glass and are threaded on top and bottom for stacking
    • Kit includes a plastic carrying case with Moon map and legend for identifying the most popular lunar features
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  9. Sky-Watcher 1.5x Erecting Lens 1.25 Inch
    AUD $29.00

    In Stock

    • Used to get a top-to-bottom correct image
    • Useful when a telescope is used for terrestrial observing
    • 1.5X magnification
    • Only compatible with refractor telescopes
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  10. Celestron X-Cel LX 2.3mm Eyepiece 1.25 Inch
    AUD $164.99

    In Stock

    • X-Cel LX eyepieces, optimized for planetary viewing, offer a 60° field of view through a six-element fully multi-coated lens system
    • Pop-up rubber eyeguards provide comfort and increase contrast.  Raise and lower with a simple twist.
    • A treaded rubber grip offers a no-slip grip, even with gloves on
    • 1.25” barrels are threaded to accept filters
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