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 $295.00Backorder Available
StarSense Hand Control is compatible with the StarSense AutoAlign accessory for use with Celestron computerized telescopes
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AUD $699.99Backorder Available
- The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 9.25" one full F-Stop faster than f/10, reducing your exposure time by half to capture the same brightness of object
- 4-element lens design
- Maintains similar flat-field performance as native EdgeHD optical design
- Increases field of view by 43% to better capture wide field images
- Threads directly onto the 3.25" threads of the EdgeHD which reduces mechanical vignetting and allows for use with larger (full frame) sensors and Off-Axis Guiders
- Maintains the identical back focus when used at f/10 and provides generous back focus to accommodate additional accessories and wide variety of cameras
- Allows use of existing EdgeHD T-Adapters with or without the Reducer Lens
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AUD $79.00Backorder Available
Whether you live in the southern hemisphere or are just visiting, this new Deep-Sky Companion will make a perfect observing partner.
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AUD $579.00Backorder Available
To be used with saxon 80 ED Refractor Telescope.
The saxon 0.85x Focal Reducer for ED80 was designed with you in mind. It effectively reduces the focal ratio of our saxon 80 ED Refractor Telescope from F/7.5 to F/6.38.
Also provides field-correction for astrophotography.
Get better shots faster with saxon 0.85x Focal Reducer for ED80.
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AUD $2,899.00Backorder Available
- Wifi compatible
- Compact, portable 5-inch Schmidt-Cassegrain optical tube with StarBright XLT optical coatings
- Computerized GoTo mount with high-performance worm gears and motors for improved tracking accuracy, along with reduced gear backlash
- Rechargeable lithium-iron phosphate battery with enough power for 10 hours of continuous observing
- Improved industrial design with manual clutches and integrated carry handles, plus the added convenience of two accessory trays and a USB charge port for your smart device
NOTE: For solar observing we recommend the Astrozap Glass Solar Filter (Product No. 124466) for use on this telescope.
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AUD $214.99Backorder Available
- Perfect support for a spotting scope, binocular, camera, or small telescope
- Sturdy aluminum tripod adjusts in height from 18.9 inches to 70.5 inches and includes a two-way fluid pan head with quick release plate
- The four-section legs can be set to three different angles and use quick and easy flip lever locks for length adjustment
- The center column can be extended when additional height is needed. A retractable hook lets you add weight if extra stability is required.
- Comes with a tripod case and shoulder strap
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AUD $19.90Backorder Available
Learn MoreThe First Space Encyclopedia is the perfect first reference book for children. -
AUD $119.00Backorder Available
Learn More5.1kg counterweight (1 pc), suitable for HEQ5 and EQ6 mounts -
AUD $7,450.00Backorder: Contact US for ETA
The outstanding optics of the ATX Interior will give you a unique view of the world outside.
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AUD $2,540.00Backorder: Contact US for ETA
The ATS 65 is a lightweight and handy spotting scope that offers high optical quality, despite its compact dimensions. Perfectly suited to long days outdoors, when every ounce/gram counts, its angled view facilitates comfortable and effortless observation.
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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)
