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 $144.99In Stock
- Designed to fit 19mm 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 $214.99In Stock
- Designed to fit 19mm 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 $39.00In Stock
2" to 1.25" adapter for eyepieces. Learn More -
AUD $109.99In Stock
- Attach a variety of accessories to your Advanced CG-5 or Advanced VX mount with this Universal Mounting Plate
- Several different mounting holes to choose from to mount rings, spotting scopes, cameras, etc
- Approximately 10 inches long
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AUD $149.00In Stock
- Attach a variety of accessories to your CGEM or CGE-style mount with this Universal Mounting Plate
- Several different mounting holes to choose from to mount rings, spotting scopes, cameras, etc
- Approximately 14 inches long
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AUD $8,099.00In Stock
- Experience our best optical performance with EdgeHD’s aplanatic, flat field Schmidt-Cassegrain optics for pinpoint stars all the way to the edge of today’s largest imaging sensors and widest eyepieces
- Aluminum optical tube with tube vents featuring an integrated 95-micron mesh filter allows hot air to be released from behind the primary mirror. Mirror support knobs hold the mirror in place and reduce image shift during imaging
- Versatile design accommodates 3 focal ratios: native f/10, f/7 with the addition of a focal reducer, or ultra-fast f/2 imaging with a removable secondary mirror and third-party accessories
- Celestron’s premium StarBright XLT coatings provide maximum light transmission
- A 9x50 finderscope, 2” mirror diagonal for more comfortable viewing, and wide-angle 23 mm Luminos 2" eyepiece are all included
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AUD $5,349.00In Stock
- Load rated capacity to 55 lbs (25kg)
- Heavy Duty belt-drive system minimizes backlash while providing smooth motor operation under heavy loads
- Spring-loaded brass worm wheel and stainless steel worm gear reduce friction and provide optimum gear mesh
- Internal cabling for worry-free remote operation. Power input and accessory ports remain stationary while the mount slews to avoid snags
- Control software developed in conjunction with PlaneWave Instruments for professional level control operation and imaging
- Adjustable EQ head position to optimize center of gravity over the tripod and fully utilize the increased 3°-65° latitude range
- 2" steel legs with height index marks for quick leveling
- Two handles for easy pickup and transport
- All-new ergonomically designed dovetail clamping knobs
- All-new ergonomic latitude adjuster for smooth and easy adjustment under full loads
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AUD $129.00In Stock
- T-Adapter for 9.25, 11 & 14” EdgeHD optical tubes. It threads onto the rear cell
- This T-Adapter allows you to attach your 35 mm DSLR camera to the prime focus of your EdgeHD telescope
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AUD $39.00In Stock
Easily connect M48-threaded accessories to your Schmidt-Cassegrain telescope with this precision-machined adapter. Featuring a standard SCT female thread on one end and an M48 male thread on the other, it provides a secure and seamless interface for filters, cameras, and other imaging equipment.
Learn More -
AUD $29.00In Stock
This handy step-down adapter lets you connect standard M42 T-thread accessories to equipment featuring the larger M48 thread. Simply thread it on to bridge the gap between these two common telescope and camera accessory sizes, making it easy to expand your imaging setup without replacing existing gear.
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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)
