Telescopes & Astronomy

Beginner Telescopes
Kids' Telescope

Buying your first telescope? Browse our curated selection of beginner telescopes.

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Telescope Use

What will you use your telescope for? Explore the many uses of different types of telescopes.

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Cassegrain Telescope

Choose your telescope by optical design or learn more about the different types of telescopes.

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  1. Sirius Optics Colour Filter No. 12 Yellow  1.25 Inch
  2. Sirius Optics Colour Filter No. 8 Light Yellow 1.25 Inch
    AUD $19.00

    In Stock

    The Sirius Optics Colour Filter No. 8 Light Yellow (1.25") enhances planetary detail by improving contrast on Jupiter's red and orange belt features and bringing out the blue Maria on Mars. It also reduces scattered light and highlights yellow dust clouds, making it an essential filter for dedicated planetary observers.

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  3. Sky-Watcher Shroud Cover Dob 8in Cloth
    AUD $80.00

    In Stock

    Fits 8 inch Dobsonian Telescopes

    Lightweight and Breathable Black Fibre

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  4. Orion Scope Cloak For Dob 12in to16in
    AUD $321.00

    In Stock

    • Orion's Scope Cloak keeps your Dobsonian reflector telescope assembled and ready for action in your shed, garage, or home observatory without fear of dust and dirt buildup
    • Protect an assembled 12"-16" Dobsonian telescope in the field before, between, and after observing sesssions with the handy ScopeCloak
    • Reflective cloak material helps avoid internal telescope heat build-up caused by exposure to sunlight
    • Tear-resistant Scope Cloak fabric with waterproof lining helps prevent dew buildup from external moisture and dropping outdoor temperatures
    • Designed for temporary outdoor use - not intended for permanent outdoor storage
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  5. Sirius Optics Plossl 10mm Eyepiece 1.25 Inch
  6. Sirius Optics Colour Filter No. 21 Orange 1.25 Inch
    AUD $19.00

    In Stock

    • For 1.25" eyepieces

    Enhances:

    • Dust storms, surface plains and Maria on Mars
    • Cloud belts, polar regions, loops, festoons, and ovals on Jupiter
    • Cloud belts and polar regions on Saturn
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  7. Sirius Optics LRGB Filter Set 1.25 Inch
    AUD $149.00

    In Stock

    1.25" LRGB Filter Set for Colour imaging with Monochrome Cameras.

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  8. Light Shroud for 10 Inch Sky-Watcher or Saxon Dobsonian
    AUD $80.00

    In Stock

    Fits 10 inch Dobsonian Telescopes

    Lightweight and Breathable Black Fibre

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  9. Sky-Watcher 70 Deg Long Eye Relief 22 Mm
    AUD $199.00

    In Stock

    Skywatcher's stylish new soft rubber-clad 70° super wide angle eyepieces are constructed from 8 lens elements and are fully multi-coated throughout. The 3.5mm, 5mm, 8mm, 13mm and 17mm versions feature a cleverly designed dual-fit barrel that enables them to be used in both 1.25” and 2” focusers. The 22mm and 32mm versions have a 2" barrel. Oversized eye lens elements and soft twist-up rubber eyecups provide comfortable viewing. Eye relief is a generous 20.6mm. The 3.5mm, 5mm 8mm 13mm & 17mm focal lengths feature dual-fit barrels and are threaded for 1.25” filters. The 22mm and 32mm have 2" barrels that are threaded for 2" filters. Learn More
  10. Sky-Watcher 70 Deg Long Eye Relief 17 Mm
    AUD $199.00

    In Stock

    Skywatcher's stylish new soft rubber-clad 70° super wide angle eyepieces are constructed from 8 lens elements and are fully multi-coated throughout. The 3.5mm, 5mm, 8mm, 13mm and 17mm versions feature a cleverly designed dual-fit barrel that enables them to be used in both 1.25” and 2” focusers. The 22mm and 32mm versions have a 2" barrel. Oversized eye lens elements and soft twist-up rubber eyecups provide comfortable viewing. Eye relief is a generous 20.6mm. The 3.5mm, 5mm 8mm 13mm & 17mm focal lengths feature dual-fit barrels and are threaded for 1.25” filters. The 22mm and 32mm have 2" barrels that are threaded for 2" filters. Learn More

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