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 $2.00Backorder Available
Made of Corrosion Resistant Stainless Steel
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AUD $295.00Backorder Available
StarSense Hand Control is compatible with the StarSense AutoAlign accessory for use with Celestron computerized telescopes
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AUD $2.00Backorder Available
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AUD $424.99Backorder Available
- Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings
- Provides a 90° viewing angle, perfect for more comfortable viewing through refractor and Cassegrain-type telescopes
- 58 layers of dielectric coatings provide an over 99% reflective surface, ensuring the maximum amount of light collected by the telescope reaches the eyepiece
- Twist-lock keeps the eyepiece centered in the diagonal to provide better optical alignment
- Includes a stepdown adapter, so the diagonal accepts eyepieces, Barlow lenses, threaded filters, and other accessories in both 2” and 1.25” sizes
- Two interchangeable adapters allow you to switch between a Schmidt-Cassegrain thread adapter and a 2” barrel adapter so you can use this diagonal with a wide variety of telescopes
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AUD $54.00Backorder Available
saxon Counterweight for EQ2 Mount (3.5kg)
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AUD $96.00Backorder: Allow 4-8 weeks
- Dovetail mounting plate fits narrow Vixen-style saddles as found on Orion AstroView EQ, SkyView Pro EQ, Sirius EQ-G, and unaltered Atlas EQ-G telescope mounts
- Also fits the dovetail saddle found on Orion VersaGo II, SkyView AZ, and TeleTrack altazimuth telescope mounts
- Multiple holes along the length lets you mount equipment right where you need it
- Attach all manner of accessories including telescope tube rings and astrophotography cameras equipped with a tripod socket
- Black anodized, machined aluminum construction for rigid support of attached telescopes and accessories
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)
