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 $129.00In Stock
The flatfield eyepieces are ideal all-rounders for deep sky and also planets with an excellent sharpness performance.
The eyepieces have a very high quality coating and offer excellent sharpness in the field so that they are equally suitable for the deep-sky observation of nebulae and galaxies but also good for the moon and planets. The eyepieces are mutually parfocal, so that refocusing the eyepiece is not necessary.
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AUD $59.00In Stock
The Sirius 5x Barlow with M42 Thread dramatically increases the magnification of your existing eyepieces, allowing you to reveal fine lunar details and planetary features like Jupiter's cloud bands with stunning clarity. Its standard M42 thread ensures easy compatibility with a wide range of telescopes and imaging setups, making it an essential addition to any astronomer's accessory kit.
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AUD $49.00In Stock
Wide angle, fully multi-coated Learn More -
AUD $245.00In Stock
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AUD $245.00In Stock
The Sirius Optics 80° UWA 20mm eyepiece delivers an expansive, immersive field of view with fully multicoated high-index glass for maximum light transmission. With a generous 22mm of eye relief and no kidney bean effect or ghost images, this 2-inch eyepiece is ideal for deep-sky observation, letting you push your telescope to its magnitude limit in comfort.
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AUD $245.00In Stock
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AUD $149.00In Stock
Sirius 2 " 32 mm 70 Degree Eyepiece
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AUD $149.00In Stock
Sirius 2 " 26mm 70 Degree Eyepiece
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AUD $39.00In Stock
The Sirius Optics Plossl 40mm Eyepiece delivers a wide, comfortable field of view ideal for observing large deep-sky objects, star clusters, and sweeping lunar landscapes. With its standard 1.25-inch barrel and classic multi-element Plossl design, this affordable eyepiece is a great addition to any beginner or intermediate telescope setup.
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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)
