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. 56 Light Green
  2. Celestron NexStar 8SE Computerized Telescope
    AUD $2,949.00

    In Stock

    • The world’s most beloved telescope! The classic, 8-inch Schmidt-Cassegrain revolutionized amateur astronomy in the 1970s. Now, the iconic “orange tube” design is updated with all the latest features to provide the best stargazing experience for beginners and experienced observers alike.
    • Large, 8-inch aperture with excellent light-gathering ability provides spectacular views of the Moon and planets, along with deep sky objects like the Whirlpool Galaxy and Hercules Globular Cluster.
    • Fully automated, GoTo mount with database of 40,000 celestial objects automatically locates and tracks objects for you.
    • SkyAlign technology gets your telescope aligned and ready to observe in minutes. Even if you’re unfamiliar with the night sky, you can easily align your telescope on any three bright objects.
    • Unique single fork arm design and sturdy steel tripod all break down into separate components for easy transport and quick assembly.

    NOTE: The recommended solar filter for this scope for solar observing is the Astrozap Glass Solar Filter (Product No. 124451) 

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  3. Sirius Optics Plossl 15mm Eyepiece 1.25 Inch
  4. Celestron T-Adapter for NexStar 4SE
    AUD $54.99

    In Stock

    • This Celestron T-Adapter connects a DSLR camera to a NexStar 4SE or C90 spotting scope for prime focus photography
    • Threads onto the rear cell for secure, wiggle-free connection
    • T-threads accept camera brand specific T-Ring (sold separately)
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  5. Sirius 1.25 Inch Parfocal Ring
    AUD $15.00

    In Stock

  6. Sirius 2 inch Parfocal Ring
    AUD $19.00

    In Stock

  7. Sirius M42 T-Ring for DSLR Mirrorless Micro 4/3
    AUD $39.00

    In Stock

    T-ring with M42 thread Learn More
  8. Sirius M48 Female to M42 Male Adapter
    AUD $29.00

    In Stock

  9. Sirius SCT Female to M48 Male Adapter
    AUD $39.00

    In Stock

  10. Celestron T-Adapter for EdgeHD 9/11/14 inch
    AUD $129.00

    In Stock

    • T-Adapter for 9.25, 11 & 14” EdgeHD optical tubes. It threads onto the rear cell
    • This T-Adapter allows you to attach your 35 mm DSLR camera to the prime focus of your EdgeHD telescope
    Learn More

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