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 Vixen Dovetail 18cm with Slotted 0.25 Inch Holes
  2. Celestron NexStar Plus Hand Controller with USB ALT-AZ
    AUD $229.99

    In Stock

    USB

    SkyAlign

    All-Star Polar Alignment

    Flash Upgradeable

    Learn More
  3. Sirius Optics Variable T-Adapter for SCT
    AUD $49.00

    In Stock

    • Standard SCT Thread
    • M42 T-Thread
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  4. Sirius Optics 2 Inch to 1.25 Inch Eyepiece Adapter Long Profile
    AUD $49.00

    In Stock

    2" to1.25" adapter for eyepieces. Learn More
  5. Celestron NexStar 4SE Computerized Telescope
    AUD $1,479.00

    In Stock

    • Celestron’s iconic “orange tube” design is updated with all the latest features to provide the best stargazing experience for beginners and experienced observers alike.
    • 4-inch aperture provides excellent light-gathering ability at an affordable price. You’ll get impressive views of the Moon and planets, along with deep sky objects like the Orion Nebula, while retaining a compact form factor.
    • 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.
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  6. Celestron NexStar Evolution 8 Telescope
    AUD $4,099.00

    In Stock

    The Celestron NexStar Evolution 8 is a WiFi-enabled 8-inch Schmidt-Cassegrain telescope that lets you explore the night sky using your smartphone or tablet with the free SkyPortal app. Featuring a built-in rechargeable lithium-iron battery for up to 10 hours of observing, precision brass worm gear tracking, and StarBright XLT coatings, it delivers stunning views and astroimaging capability in a portable, user-friendly package.

    • Explore the Universe and control your NexStar Evolution telescope with the free Celestron SkyPortal app for iOS and Android!
    • Compact, portable 8-inch Schmidt-Cassegrain optical tube with StarBright XLT optical coatings and Fastar compatibility
    • Computerized GoTo mount with high-performance brass worm gears and motors for improved tracking accuracy, along with reduced gear backlash
    • Rechargeable lithium-iron battery with enough power for 10 hours of continuous observing
    • Improved industrial design with manual clutches and integrated carry handles, plus the added convenience of two accessory trays and a USB charge port for your smart device
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  7. Orion Saturn Map and Observing Guide
    AUD $19.50

    In Stock

    • An ideal reference for observing ringed Saturn and its brightest moons
    • Identifies atmospheric features of Saturn using standard nomenclature
    • Includes lists of all Saturn oppositions, observable conjunctions from 2014 to 2020
    • Lists best filters for visual observation and astrophotography of Saturn
    • Plastic-laminated for durability, the Saturn Map measures 25.25" x 11" when fully unfolded, and folds up to 8.5" x 11" for easy portability
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  8. Sirius Optics Slim Profile 2 Inch to 1.25 Inch Eyepiece Holder
    AUD $29.00

    In Stock

    For use with some 2" Barlow lenses that have a slot for the thumbscrew. Learn More
  9. Sirius Optics M48 Male To M42 Female Adapter
    AUD $19.00

    In Stock

    Slimline adapter with M48 male thread on one side and M42 female thread on the other. Learn More
  10. Sirius Optics Colour Filter No. 82A Light Blue 1.25 Inch

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