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 $49.00In Stock
- Standard SCT Thread
- M42 T-Thread
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AUD $49.00In Stock
2" to1.25" adapter for eyepieces. Learn More -
AUD $15.00In Stock
The Sirius Optics Red Dot Finder Synta Support provides a secure and precise mounting solution for attaching a red dot finder to Synta-compatible telescopes. Designed for quick alignment and easy installation, this support bracket ensures your finder stays firmly in place during observation sessions, helping you locate celestial objects faster and with greater accuracy.
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AUD $29.00In Stock
For use with some 2" Barlow lenses that have a slot for the thumbscrew. Learn More -
AUD $19.00In Stock
Slimline adapter with M48 male thread on one side and M42 female thread on the other. Learn More -
AUD $39.00In Stock
This Sirius Optics 2-inch SCT eyepiece holder features a female SCT thread and a non-marking brass compression ring, allowing you to securely attach 2-inch diagonals, eyepieces, and T-adapters to your Schmidt-Cassegrain telescope. A must-have visual back for upgrading to wider-field 2-inch accessories.
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AUD $39.00In Stock
The Sirius Optics 1 Inch Extension Tube adds an extra inch of back travel to your focuser, making it ideal for short-range terrestrial viewing and astrophotography applications. Featuring a standard 1.25-inch barrel with filter threads and a thumbscrew for secure attachment, this durable anodized aluminum adapter is a versatile addition to any telescope setup.
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AUD $39.99In Stock
- The StarPointer Finderscope adds “point and look” functionality to any telescope!
- This red dot finder keeps the sky right-side up, matching what you see with your unaided eyes
- The adjustable red dot is bright enough to see day or night
- Attaches to just about any telescope thanks to the small footprint, even works great with astronomical binoculars and spotting scopes
- Includes mounting base and a long-lasting CR2032 3V battery
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AUD $84.99In Stock
- Omni eyepieces offer a quality 4-element Plössl optical design at a super affordable price
- Rubber eyecups provide comfort and increase contrast. Leave them up or fold them down when wearing eyeglasses.
- Beautiful matte aluminum barrels and blackened lens edges prevent internal reflections
- 1.25” barrels are threaded to accept filters
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)
