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 $19.00Backorder Available
- Compatible With E-3 Type Remote Control Terminal
- Electronic Shutter Release Cable
- Connect Your DSLR Camera to Sky-Watcher Computerised Mount
- 5 Years Australian Manufacturer Warranty
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AUD $10.00Backorder Available
Car Cigarette lighter to 2.1mm DC Power Plug
Learn More -
AUD $50.00Backorder Available
NOTE: Suitable for RJ9 hand controllers only, made before 2016.
This cable is not compatible with later handsets.
Later NXS-A handsets use USB Mini B to USB cables. Please type 125973 into our search bar to find the correct cable for later handsets.
Learn More -
AUD $49.99Backorder Available
- Create an extra auxiliary port on your Celestron computerized mount with this AUX Port Splitter
- Two auxiliary ports are required to use accessories like the Celestron StarSense AutoAlign on telescopes with only one built-in AUX port
- Adapter has two 6-pin auxiliary outputs and one 6-pin input
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AUD $89.00Backorder Available
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AUD $79.00Backorder Available
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AUD $59.00Backorder Available
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AUD $24.99Backorder Available
The Celestron Thermistor for Smart Dewheater Controllers works in conjunction with Celestron's Smart DewHeater Controllers to allow "smart" control of third-party dew heaters.
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AUD $10.00Backorder Available
Car Cigarette lighter to 2.5mm DC Power Plug Learn More
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)
