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 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
  2. 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
    Learn More
  3. 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.
    Learn More
  4. Celestron NexStar 6SE Computerized Telescope
    AUD $1,999.00

    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.
    • 6-inch aperture with excellent light-gathering ability provides 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.

    NOTE: The recommended solar filters for this scope for solar observing are;

    - the Orion 185 mm (7.17") Glass Solar Filter (Product No. 125081)

    - the Meade Glass White Light Solar Filter 172 - 180 mm (Product No. 125918).

    Learn More
  5. 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
  6. Sirius Optics Variable T-Adapter for SCT
    AUD $49.00

    In Stock

    • Standard SCT Thread
    • M42 T-Thread
    Learn More
  7. Celestron NexStar Plus Hand Controller with USB ALT-AZ
    AUD $229.99

    In Stock

    USB

    SkyAlign

    All-Star Polar Alignment

    Flash Upgradeable

    Learn More
  8. M42 5mm Spacer Ring
    AUD $15.00

    In Stock

    M42 x 0.75mm Aluminium Alloy Extension Spacer Ring for telescope photography. This 5mm spacer can help you achieve precise back-focus spacing in your imaging train.

    Learn More
  9. Orion 20mm LHD 80 Degree Lanthanum Ultra-Wide Eyepiece 2 Inch
    AUD $599.00

    In Stock

    • With fully multi-coated 8-element optics, the 20mm focal length telescope eyepiece will amaze you with true-color views of the night sky
    • Orion LHD eyepieces feature high-index, low-dispersion lanthanum glass to eliminate chromatic aberrations for exceptionally clear views
    • All Orion LHD telescope eyepieces boast an ultra-wide 80-degree apparent field of view for an immersive viewing experience
    • Long 20mm eye relief and large 30mm-diameter eye lens lets eyeglass wearers enjoy the view comfortably without removing glasses
    • The 20mm LHD eyepiece features a tapered 2" barrel which is threaded for use with 2" eyepiece filters
    Learn More
  10. saxon 5x24 Finderscope with Bracket
    AUD $39.90

    In Stock

    The saxon 5x24 Finderscope with Bracket will help you align your telecope to the object you're looking for.

    Spend some time with the saxon 5x24 Finderscope with Bracket so you can spend more time observing.

    Learn More

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