Adapters
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AUD $29.00In Stock
For use with some 2" Barlow lenses that have a slot for the thumbscrew. Learn More -
AUD $19.00In Stock
Slimline adapter with M48 male thread on one side and M42 female thread on the other. Learn More -
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AUD $20.00In Stock
Getting your back-focus distance right is essential for sharp, well-corrected astrophotography and sometimes you need more than thin shims to bridge the gap. This M48 x 0.75mm aluminium alloy spacer ring provides 30mm of solid, threaded spacing to help you build out your imaging train with precision. Also available in various sizes to suit your specific setup requirements.
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AUD $54.99In Stock
CELESTRON T-ADAPTER FOR SCHMIDT-CASSEGRAIN TELESCOPES
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AUD $89.00In Stock
- A complete digiscoping solution: NexGO connects your smartphone to an eyepiece while the Bluetooth shutter release button helps you get a steady shot image every time.
- NexGO’s design works with most optics including telescopes (with most 1.25” eyepieces), spotting scopes, binoculars, monoculars, and microscopes.
- Connect the remote shutter release to your phone via Bluetooth to take photos or start/stop video recording without unwanted vibration.
- Folds up for easy transport and storage.
- Charge your phone during use.
- Features two directional knobs (X-, and Y- axis) that perfectly align your phone’s camera with the eyepiece in seconds.
- Stands up to rigorous field use thanks to its robust, durable construction with a metal frame and polymer body.
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AUD $54.99Backorder Available
- The Celestron Universal T-Adapter connects a DSLR or SLR camera to a refractor for prime focus photography
- The adapter’s chrome barrel slides into any focuser that accepts 1.25” accessories
- T-Threads accept camera brand specific T-Ring (sold separately)
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AUD $2.00Backorder Available
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AUD $19.00Backorder Available
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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
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