Spare Parts & Upgrades
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AUD $74.99In Stock
- Threads onto the rear of Celestron 5” - 11” Schmidt-Cassegrain telescopes.
- Accepts any accessory with a 1.25” insert barrel, including diagonals, eyepieces, Barlows, and other adapters
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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
The Sirius Optics 1.25 Inch to M48 Adapter lets you seamlessly connect 1.25-inch eyepieces and accessories to M48-threaded components, expanding your telescope's versatility with a simple, lightweight aluminium construction built to last.
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AUD $2.00In Stock
This stainless steel socket cap bolt in 1/4 inch UNC (20tpi) thread with a 3/4 inch length is a versatile fastener for securing dovetail bars, tube rings, cameras, tripods, and other telescope accessories. Its corrosion-resistant construction ensures lasting durability, while the socket cap design allows for easy tightening with an Allen key in tight spaces.
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AUD $25.00In Stock
Control your mount with precision, with the saxon Slow Motion Cables.
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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)
