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 Counterweight - 12 lbs - 19mm Shaft - Advanced VX
    AUD $99.99

    In Stock

    • Designed to fit 19mm counterweight shafts
    • Sturdy lock knob keeps the counterweight safely on the shaft
    • For full list of compatible mounts, please see description section below
    Learn More
  2. Celestron TrekGuide Yellow
    AUD $25.00

    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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  3. Celestron CGX Equatorial 1100 EdgeHD Telescope

    Regular Price: AUD $11,749.00

    Special Price AUD $9,799.00

    In Stock

    • 11" HD Optical Tube Assembly
    • CGX EQ Mount and Tripod
    • Celestron’s premium StarBright XLT coatings provide maximum light transmission
    • A 9x50 finderscope, 2” mirror diagonal for more comfortable viewing, and wide-angle 23 mm Luminos 2" eyepiece are all included
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  4. Celestron CGX-L Equatorial Mount and Tripod
    AUD $8,549.00

    In Stock

    The Celestron CGX-L Equatorial Mount and Tripod is a heavy-duty computerized mount built for serious astrophotographers and backyard observatory setups. With a generous 75 lb load capacity, massive 70 mm stainless steel tripod legs, and internally routed cabling for snag-free remote operation, it delivers exceptional stability and precision tracking for even the largest optical tubes and imaging rigs.

    • Increased 75 lb load capacity. Exceptional load capacity to weight ratio
    • Additional Aux accessory ports and autoguider port on the Dec axis for better cable management
    • Larger 144 mm diameter worm wheels to better and more accurately drive heavier loads
    • Longer 270 mm dovetail saddle to better support larger optical tubes
    • Massive 70 mm stainless steel tripod legs with a wider stance for improved stability under heavy loads
    • New accessory tray holds three 1.25” and two 2” eyepieces with an upright stand for your smartphone or tablet
    • Heavy duty, 31.5 mm stainless steel counterweight shaft to support additional counterweights
    • Spring-loaded brass worm wheel and stainless steel worm gear reduce friction and provide optimum gear mesh
    • Internal cabling for worry-free remote operation. Power input and lower accessory ports remain stationary while the mount slews to avoid snags
    • Includes Celestron's new PWI telescope control software, co-developed by PlaneWave Instruments. Software features multi-point mount modeling for extremely precise pointing accuracy
    • Adjustable EQ head position to optimize center of gravity over the tripod and fully utilize the increased 3°-65° latitude range
    • Integrated handles for easy transport and portability
    • All-new ergonomically designed dovetail clamping knobs
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  5. Celestron Dovetail Bar 11 Inch CGE Wide
    AUD $99.99

    In Stock

    Wide dovetail bar to fit CGE or Losmandy style saddles

    Learn More
  6. Celestron Narrow Dovetail Bar Kit for 8 Inch Cassegrain OTAs (CG5)
    AUD $69.99

    In Stock

    • Fits pre-drilled holes in the front and rear cells of current 8” Schmidt-Cassegrain and 8” EdgeHD Optical tubes
    • Aluminum bar with orange anodizing provides a sturdy mounting platform.
    • Easy to install and comes complete with all necessary hardware
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  7. Celestron Narrow Dovetail Bar Kit for 9.25in Cassegrain OTAs (CG5)
    AUD $74.99

    In Stock

    • Fits pre-drilled holes in the front and rear cells of current 9.25” Schmidt-Cassegrain and 9.25” EdgeHD Optical tubes
    • Aluminum bar with orange anodizing provides a sturdy mounting platform.
    • Easy to install and comes complete with all necessary hardware
    Learn More
  8. Celestron Narrow Dovetail Bar Kit for 11 inch Cassegrain OTAs (CG5)
    AUD $79.99

    In Stock

    • Fits pre-drilled holes in the front and rear cells of current 11” Schmidt-Cassegrain and11” EdgeHD Optical tubes
    • Aluminum bar with orange anodizing provides a sturdy mounting platform.
    • Easy to install and comes complete with all necessary hardware
    Learn More
  9. Celestron StarSense Explorer LT 80AZ Telescope

    Regular Price: AUD $424.99

    Special Price AUD $398.00

    In Stock

    Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required.

    Patent-pending StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time. Check phone compatibility here.

    StarSense Explorer app automatically generates a list of objects currently visible. View planets, brighter nebulae and galaxies, star clusters, and double stars from the city. Or take your telescope to darker skies to view faint, deep sky objects.

    Manual altazimuth mount with smooth, dual-axis slow-motion controls makes it easy to follow the on-screen arrows to your desired target. When the bullseye turns green, it’s ready to view in the telescope’s eyepiece.

    80mm refractor with fully coated glass optics for bright, sharp views.

    Includes 25mm and 10mm eyepieces, 2x Barlow Lens, StarSense smartphone dock, erect image diagonal, a red dot finderscope (in case you want to use the telescope without your phone), and a full-height tripod.

    NOTE: The Starsense telscope uses your smartphone as a navigation device only, not to take photos.

     

    Learn More
  10. Celestron Aluminium Dew Shield 9.25 inch
    AUD $324.99

    In Stock

    The Celestron Aluminum Dew Shield with Cover Cap is an essential accessory that protects your telescope tube in the field. The dew shield reduces radiative cooling of the Schmidt corrector lens to the night sky, thus keeping the lens below the dew point longer preventing dew formation on the lens.

    Use the Aluminum Dew Shield on your 9.25” Schmidt Cassegrain and EdgeHD telescope tube confidently, knowing it was created for your exact instrument.  

    Learn More

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