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. Celestron Advanced VX Mount and Tripod
    AUD $2,199.00

    In Stock

    • Holds a maximum instrument capacity of 30 lbs (13.6kg)
    • Integer gear ratios and permanently programmable Periodic Error Correction eliminates recurring track errors from the worm gear
    • New motors offer improved tracking performance & provide more power to overcome load imbalances
    • Updated industrial design offers more rigidity, less flexure and improved aesthetics
    • New design allows viewing or imaging across the meridian without interference from the motors housings
    • Improved latitude range - can be used between 7 – 77° latitude
    • Improved electronics with increased memory for future expansion
    • NexStar+ hand control offers multiple language programming (English, French, Italian, German, Spanish)
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  2. Sirius Optics 15mm 68 Degree Long Eye Relief Eyepiece
    AUD $99.00

    In Stock

    The Sirius Optics 15mm 68° WALER eyepiece delivers a wide-angle field of view with generous long eye relief, making it ideal for comfortable extended viewing sessions—especially for eyeglass wearers. Enjoy sharp, immersive views without the eye placement sensitivity common in shorter focal length designs.

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  3. Sirius Optics 20mm 68 Degree Long Eye Relief Eyepiece
  4. 2.1mm DC to Male RCA plug adapter
    AUD $5.00

    In Stock

  5. 2.1mm DC in-line controller switch
    AUD $5.00

    In Stock

  6. Celestron TrekGuide Black
    AUD $69.00

    In Stock

    • Digital Compass function provides degree, north pointing arrow and cardinal point readings. Compass Range: - 0° To 359° , 1-16 pointers (graphical)
    • Magnetic declination angle adjustable for regions with magnetic variation
    • Built-in Altimeter: measures in either meters or feet
    • Barometer (air) pressure and sea level pressure measurement in mbar/hpPa, mmHG or inHG
    • Weather forecast Icons: Sunny, Slightly Cloudy, Cloudy and Rainy
    • Time, Date and Alarm Clock
    • Built-in thermometer - °C or °F
    • Backlight for nighttime use
    • (2) long-life Lithium batteries included
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  7. Dust Cover with M42 Male thread
    AUD $10.00

    In Stock

    Durable aluminium dust cap with M42 male thread. Learn More
  8. M48 30mm Spacer Ring
    AUD $20.00

    In Stock

    Getting your back-focus distance right is essential for sharp, well-corrected astrophotography and sometimes you need more than thin shims to bridge the gap. This M48 x 0.75mm aluminium alloy spacer ring provides 30mm of solid, threaded spacing to help you build out your imaging train with precision. Also available in various sizes to suit your specific setup requirements.

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  9. Sirius Optics 1.25 Inch to M48 Adapter
  10. Celestron Counterweight - 22 lbs
    AUD $299.99

    In Stock

    • Designed to fit 32mm counterweight shafts
    • Sturdy lock knob keeps the counterweight safely on the shaft
    • For full list of compatible mounts, please see description section below
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