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 $10.00In Stock
Durable aluminium dust cap with M42 male thread. Learn More -
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 $299.99In Stock
- Designed to fit 32mm counterweight shafts
- Sturdy lock knob keeps the counterweight safely on the shaft
- For full list of compatible mounts, please see description section below
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AUD $129.99In Stock
Wide dovetail bar to fit CGE or Losmandy style saddles
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AUD $109.99In Stock
- Dovetail bar connects to the top of the Rowe-Ackermann Schmidt Astrograph 8" to attach accessories to the optical tube.
- Dovetail bar is the same as the bar on the bottom of the RASA 8" optical tube.
- Aluminum body provides a sturdy platform for accessories, matches the dovetail mounting bar on the RASA 8".
- Installs easily into existing threaded holes in the RASA 8" and comes with all mounting hardware required.
- Accepts accessories that can mount onto CGE or Losmandy-D dovetail plates.
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AUD $35.00In Stock
RCA female to 12V cigarette lighter plug adapter.
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AUD $3.50In Stock
Add a touch of the cosmos to your writing with this stunning Starry Sky Galaxy Gel Pen Set of 2. Featuring vibrant, glossy night sky designs, these pens make a perfect gift for astronomy lovers and stargazers who want to bring a little outer space into their everyday notes and journaling.
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AUD $649.99In Stock
- Manual German equatorial mount with setting circles - to locate and track sky objects
- Adjustable, full height steel tripod with deluxe accessory tray
- Quick and easy no-tool setup
- Accessories include a 20mm and 10mm eyepiece, and a finderscope
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AUD $424.99In Stock
- The Celestron Focus Motor enables electronic focusing using a computer or Celestron computerized mount hand controller for remote/hands-free observing.
- Self-powering: When connected to a Celestron computerized mount, the mount provides the power. When connected directly to a computer, USB provides the power.
- Compatible with a wide variety of Celestron Schmidt-Cassegrain, EdgeHD, and Rowe-Ackermann Schmidt Astrograph optical tubes. Check description for full list.
- Motor controls include multiple speed rates, automatic GoTo indexed focuser position, and focuser backlash compensation.
- Focuser Utility software for Windows provides a simple user interface. Also compatible with Celestron PWI.
- Enables autofocusing with a camera and third-party software via ASCOM.
- Indexed focus position allows the motor to automatically return to a previous focus position and prevents the focus motor from reaching the end of telescope’s mechanical focus travel.
- Now compatible with the 9.25” EdgeHD.
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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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