Telescopes & Astronomy
Beginner Telescopes
Buying your first telescope? Browse our curated selection of beginner telescopes.
Shop by Use
What will you use your telescope for? Explore the many uses of different types of telescopes.
Shop by Type
Choose your telescope by optical design or learn more about the different types of telescopes.
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AUD $689.00Backorder Available
150 mm 6″ VIRTUOSO GTi Tabletop Reflector
- Portable tabletop GOTO with WiFi. (Handset optional)
- Telescope can be controlled with SynScan Pro App for iOS and Android
- GOTO via SynScan free app
- Powered by standard DC12V
- Sky Watchers unique Freedom Find dual encoder technology
NOTE: This telescope features a 'mini-Dobsonian' mount and is designed to be set up for use on a table or other elevated surface, rather than on the ground. It does not use a tripod.
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AUD $35.00Backorder Available
A set of Replacement ZWO Fan for cooled cameras Learn More -
AUD $19.00Backorder Available
This alphabetical space baby book installment of the Baby University series is the perfect space introduction story for even the youngest astronomers and makes for a great space-themed baby gift!
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AUD $12.00Backorder Available
Simple text and stunning photographs and illustrations
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AUD $649.99Backorder Available
- Celestron’s proprietary XLT fully multi-coated optics increase light transmission through the optical path to deliver crisp, high contrast images
- Focus on a subject quickly, then fine tune the image using the dual focus mechanism with course and fine adjustments
- Get the whole picture using the rotating tripod mount. This mount rotates a full 360° and allows the eyepiece to be set in any viewing position.
- Get close to the action with a zoom up to 60x magnification or see the widest field of view at 20x
- Perfect for those who want performance in an easy-to-carry package, the 80 mm objective design lets in plenty of light while keeping the overall size of the scope to a minimum
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AUD $94.99Backorder Available
- This economical seven-piece accessory kit enhances the performance of your Celestron PowerSeeker, or most any other telescope
- Includes two full-size 1.25” eyepieces, three eyepiece filters, a cleaning cloth, and a case
- One medium power and one high power eyepiece give you a new perspective on celestial objects
- A Moon filter helps block out some moonlight so you can see more lunar detail, and the two color filters (Red and Blue) highlight features on Mars, Jupiter, and Saturn
- A hard plastic carry case keeps everything safe in the foam-lined interior
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AUD $424.99Backorder Available
- Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings
- Provides a 90° viewing angle, perfect for more comfortable viewing through refractor and Cassegrain-type telescopes
- 58 layers of dielectric coatings provide an over 99% reflective surface, ensuring the maximum amount of light collected by the telescope reaches the eyepiece
- Twist-lock keeps the eyepiece centered in the diagonal to provide better optical alignment
- Includes a stepdown adapter, so the diagonal accepts eyepieces, Barlow lenses, threaded filters, and other accessories in both 2” and 1.25” sizes
- Two interchangeable adapters allow you to switch between a Schmidt-Cassegrain thread adapter and a 2” barrel adapter so you can use this diagonal with a wide variety of telescopes
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AUD $149.00Backorder Available
Padded carry bag for telescope with accessory pouch
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AUD $39.00Backorder Available
SIRIUS OPTICS TBM SMARTPHONE ADAPTER
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AUD $999.00Backorder Available
The Celestron Smart Dewheater Controller 4X uses real-time data and provides just enough power for your heaters to prevent dew from forming, prolonging battery life.
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Why buy from Sirius Optics
Queensland's largest telescope showroom and warehouse
Run by astronomers and nature lovers, not sales people
Expert advice and lessons
Secure checkout with multiple payment options
30 day returns (T&Cs apply)
