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 $19.00In Stock
- Electronic Shutter Release Cable
- Connect Your DSLR Camera to Sky-Watcher Computerised Mount
- 5 Years Australian Manufacturer Warranty
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AUD $12.95In Stock
1.8m Long USB 3.0 A-B Cable
Learn More -
AUD $19.00In Stock
Add extra cable length to your dew heaters with this RCA extension cable
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AUD $10.95In Stock
1.8m USB 2.0 A-B Cable
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AUD $14.90In Stock
Suitable for Celestron hand controllers made after 2016 for a direct connection to your computer.
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AUD $12.95In Stock
Led power indicator
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8 DC plugs: 2.35 x 0.75, 3.5 x 1.35, 4 x 1.7
5.5 x 1.5, 5 x 2.1, 5.5 x 2.5, 2.5mm, 3.5mm. -
AUD $14.95In Stock
Cigarette lighter extension cord with dust cover Learn More -
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 $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.
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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
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)
