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 $60.00Backorder Available
Easily add versatility to your astronomical telescope
Great to convert your telescope for terrestrial viewing
Suitable for refractor or catadioptric reflector telescopes
See land images upright and non-mirrored
45-degree angle design for comfortable viewing
Attaches to any 1.25" eyepiece
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AUD $79.00Backorder Available
This eyepiece can be used with a reflector telescope to achieve an upright image for terrestrial viewing.
Please read detailed description below for information on viewing experience.
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AUD $49.00Backorder Available
The saxon Erecting Eyepiece range is used to correct image orientation, especially for terrestrial observations. Make your telescope dual purpose with this handy eyepiece. Learn More -
AUD $10.00Backorder Available
Car Cigarette lighter to 2.1mm DC Power Plug
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AUD $895.00Backorder Available
- Enables automatic alignment of your Celestron computerized telescope
- No need to identify or locate any star in the sky–StarSense automatically aligns your telescope, so you can begin observing in minutes
- Aligns in 3 minutes or less
- Provides advanced mount modeling—align on numerous stars throughout the sky for extremely precise GoTo pointing accuracy
- StarSense hand controller included
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AUD $259.00Backorder Available
- Enjoy wide 82º views with Celestron Luminos Eyepieces.
- Retractable eyecup pops up when you need it, drops down when you don’t.
- Sturdy anodized aluminum barrels are threaded for filters.
- A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on.
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AUD $599.00Backorder Available
- Most accurate way to guide – improved accuracy compared to using a separate guide scope
- 12.5 mm multi-coated prism with aluminized backing for maximum reflectivity and illumination to the autoguider
- Fixed-orientation helical focuser for easy, smooth and accurate autoguider focus
- 48mm clear aperture supports full frame cameras without vignetting
- Includes adapters with the correct spacing for DSLR cameras, Nightscape CCD and other popular astroimaging cameras
- Ideal for Schmidt- Cassegrain and EdgeHD telescopes
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AUD $39.00Backorder Available
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AUD $29.00Backorder Available
Use 2" eyepieces in a 1.25" diagonal or focuser. Learn More -
AUD $164.99Backorder Available
- X-Cel LX eyepieces, optimized for planetary viewing, offer a 60° field of view through a six-element fully multi-coated lens system
- Pop-up rubber eyeguards provide comfort and increase contrast. Raise and lower with a simple twist.
- A treaded rubber grip offers a no-slip grip, even with gloves on
- 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)
