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
- For use with 1.25” eyepieces.
- One of the essential eyepiece filters for visual astronomy.
- Reduce glare from bright objects such as the Moon, Venus, and Jupiter.
- Accentuate subtle detail for the Moon and planets
- Polar ice caps of Mars in large telescopes
- Limb hazes and terminator clouds of Mars
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AUD $39.00In Stock
2" extension tube with 2" barrell on one side and 2" eyepiece holder on the other. Learn More -
AUD $90.00In Stock
A large, extendable T-adapter with 2" barrell and M42 male thread. Learn More -
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AUD $39.00In Stock
Olympus T-ring with M42 thread Learn More -
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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
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30 day returns (T&Cs apply)
