Celestron Telescopes


Sirius Optics is one of the few Premier Select Celestron Delaers in Australia. By buying from a Premier Select dealer, you will get advanced product expertise and superior customer service, as well as a wider range of Celestron products. You will also be covered by Australian warranty.
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AUD $1,999.00In Stock
- 6” (150 mm) f/5 optical design gives excellent wide field views
- Parabolic primary mirror minimizes spherical aberration to produce a better image
- Integer gear ratios and permanently programmable Periodic Error Correction eliminates recurring track errors from the worm gear
- New motors offer improved tracking performance & provide more power to overcome load imbalances
- Updated industrial design offers more rigidity, less flexure and improved aesthetics
- New design allows viewing or imaging across the meridian without interference from the motors housings
- Improved latitude range, can be used between 7 – 77° latitude
- Improved electronics contain increased memory for future expansion
- NexStar+ hand control offers multiple language programming (English, French, Italian, German, Spanish)
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AUD $1,999.00In Stock
- Celestron’s iconic “orange tube” design is updated with all the latest features to provide the best stargazing experience for beginners and experienced observers alike.
- 6-inch aperture with excellent light-gathering ability provides impressive views of the Moon and planets, along with deep sky objects like the Orion Nebula, while retaining a compact form factor.
- Fully automated GoTo mount with database of 40,000+ celestial objects automatically locates and tracks objects for you.
- SkyAlign technology gets your telescope aligned and ready to observe in minutes. Even if you’re unfamiliar with the night sky, you can easily align your telescope on any three bright objects.
- Unique single fork arm design and sturdy steel tripod all break down into separate components for easy transport and quick assembly.
NOTE: The recommended solar filters for this scope for solar observing are;
- the Orion 185 mm (7.17") Glass Solar Filter (Product No. 125081)
- the Meade Glass White Light Solar Filter 172 - 180 mm (Product No. 125918).
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AUD $1,949.00In Stock
The Celestron C8 8-Inch Optical Tube Assembly delivers powerful, high-contrast views with a 2032mm focal length and premium StarBright XLT coatings, making it ideal for planetary observation and deep-sky exploration. Complete with a 25mm eyepiece, 6x30 finderscope, star diagonal, and a CG-5-compatible dovetail rail, this versatile Schmidt-Cassegrain OTA is ready to pair with your mount right out of the box.
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Regular Price: AUD $2,049.00
Special Price AUD $1,899.00
In Stock
Celestron has reinvented the Dobsonian telescope with StarSense Explorer—the first Dobsonian that uses your smartphone to analyze the night sky and calculate its position in real-time.
Unleash the power of your smartphone to take you on a guided tour of the night
A sturdy, Dobsonian-style base with large diameter bearings and variable altitude tensioning makes it easy to follow the on-screen arrows on your smartphone to your desired target.
The Starsense telscope uses your smartphone as a navigation device only, not to take photos.
NOTE: to protect your scope optics from dust, spiders and other liittle pesky bugs in storage, we recommend the Pegasus 10" Dust cover for the bottom of your scope. (Product Number 126686)
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AUD $1,749.00In Stock
- 5-inch aperture provides excellent light-gathering ability at an affordable price. You’ll get impressive views of the Moon and planets, along with deep sky objects like the Orion Nebula, while retaining a compact form factor.
- Fully automated GoTo mount with database of 40,000+ celestial objects automatically locates and tracks objects for you.
- SkyAlign technology gets your telescope aligned and ready to observe in minutes. Even if you’re unfamiliar with the night sky, you can easily align your telescope on any three bright objects.
- Unique single fork arm design and sturdy steel tripod all break down into separate components for easy transport and quick assembly.
NOTE: For solar observing we recommend the Astrozap Glass Solar Filter (Product No. 124466) for use on this telescope.
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AUD $1,549.00In Stock
The 6” Schmidt-Cassegrain optical tube offers 40% more light gathering ability than a 5” telescope. The Schmidt-Cassegrain design also eliminates chromatic aberration, making it a good choice for entry-level astroimaging.
NOTE: The recommended solar filters for this scope for solar observing are;
- the Orion 185 mm (7.17") Glass Solar Filter (Product No. 125081) or
- the Meade Glass White Light Solar Filter 172 - 180 mm (Product No. 125918).
Learn More -
AUD $1,479.00In Stock
- Celestron’s iconic “orange tube” design is updated with all the latest features to provide the best stargazing experience for beginners and experienced observers alike.
- 4-inch aperture provides excellent light-gathering ability at an affordable price. You’ll get impressive views of the Moon and planets, along with deep sky objects like the Orion Nebula, while retaining a compact form factor.
- Fully automated GoTo mount with database of 40,000+ celestial objects automatically locates and tracks objects for you.
- SkyAlign technology gets your telescope aligned and ready to observe in minutes. Even if you’re unfamiliar with the night sky, you can easily align your telescope on any three bright objects.
- Unique single fork arm design and sturdy steel tripod all break down into separate components for easy transport and quick assembly.
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Regular Price: AUD $1,499.00
Special Price AUD $1,399.00
In Stock
Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required. Patented, award-winning StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate the telescope’s position in real-time.
NOTE: to protect your scope optics from dust in storage we recommend the Pegasus 6-8" Dust cover for the bottom of your scope. (Product Number 126685)
Learn More -
Regular Price: AUD $1,049.00
Special Price AUD $849.00
In Stock
Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required. Patented, award-winning StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate the telescope’s position in real-time.
NOTE: to protect your scope optics from dust in storage we recommend the Pegasus 6-8" Dust cover for the bottom of your scope. (Product Number 126685)
Learn More -
AUD $799.99In Stock
Unleash the power of your smartphone to take you on a guided tour of the night sky—no telescope experience required.
Patent-pending StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time. Check phone compatibility here.
NOTE: The Starsense telscope uses your smartphone as a navigation device only, not to take photos.
Learn More