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. 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
  2. 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
  3. Sirius Optics Plossl 10mm Eyepiece 1.25 Inch
  4. Sirius Optics 2 Inch 70 Degree 38mm Eyepiece
    AUD $159.00

    In Stock

    Sirius 2 " 38mm 70 Degree Eyepiece

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  5. Sirius Optics 2 Inch 70 Degree 26mm Eyepiece
    AUD $149.00

    In Stock

    Sirius 2 " 26mm 70 Degree Eyepiece

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  6. Celestron Luminos 10mm Eyepiece 1.25 Inch
    AUD $259.00

    In Stock

    • Enjoy wide 82º views with Celestron Luminos Eyepieces.
    • Retractable eyecup pops up when you need it, drops down when you don’t.
    • Sturdy anodized aluminum barrels are threaded for filters.
    • A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on.
    Learn More
  7. Celestron Luminos 15mm Eyepiece 1.25 Inch
    AUD $259.00

    In Stock

    • Enjoy wide 82º views with Celestron Luminos Eyepieces.
    • Retractable eyecup pops up when you need it, drops down when you don’t.
    • Sturdy anodized aluminum barrels are threaded for filters.
    • A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on.
    Learn More
  8. Celestron Luminos 19mm Eyepiece 2 Inch
    AUD $324.99

    In Stock

    • Enjoy wide 82º views with Celestron Luminos Eyepieces.
    • Retractable eyecup pops up when you need it, drops down when you don’t.
    • Sturdy anodized aluminum barrels are threaded for filters.
    • A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on.
    Learn More
  9. Celestron Luminos 23mm Eyepiece 2 Inch
    AUD $399.99

    In Stock

    • Enjoy wide 82º views with Celestron Luminos Eyepieces.
    • Retractable eyecup pops up when you need it, drops down when you don’t.
    • Sturdy anodized aluminum barrels are threaded for filters.
    • A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on.
    Learn More
  10. Celestron Luminos 31mm Eyepiece 2 Inch
    AUD $474.99

    In Stock

    • Enjoy wide 82º views with Celestron Luminos Eyepieces.
    • Retractable eyecup pops up when you need it, drops down when you don’t.
    • Sturdy anodized aluminum barrels are threaded for filters.
    • A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on.
    Learn More

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