Optical Tube Assemblies
Just the telescope tube without the mount. Build your own custom setup or upgrade your existing one.
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Celestron 11 inch Rowe-Ackermann Schmidt Astrograph (RASA) OTA V2
AUD $8,499.99Backorder Available
Out of stock
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Free Shipping
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saxon 127mm Apochromatic FCD100 Air-Spaced ED Triplet Refractor Telescope
AUD $4,499.00Backorder Available
Out of stock
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saxon 102mm Apochromatic FCD100 Air-Spaced ED Triplet Refractor Telescope
AUD $3,299.00Backorder Available
Out of stock
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saxon 80mm Apochromatic FCD100 Air-Spaced ED Triplet Refractor Telescope
AUD $2,299.00Backorder Available
Out of stock
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Sky-Watcher Black Diamond Newtonian 150mm Reflector Ota
AUD $599.00Backorder Available
Out of stock
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)
