Telescope Accessories
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AUD $549.00Backorder Available
Out of stock
The Celestron Smart Dewheater Controller 2X uses real-time data and provides just enough power for your heaters to prevent dew from forming, prolonging battery life.
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AUD $999.00Backorder Available
Out of stock
The Celestron Smart Dewheater Controller 4X uses real-time data and provides just enough power for your heaters to prevent dew from forming, prolonging battery life.
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AUD $169.00Backorder Available
Out of stock
The Celestron Dew Heater Ring is the ideal dew prevention solution for your Celestron telescope.
The Dew Heater Ring permanently mounts to your 9.25" Celestron Schmidt-Cassegrain and EdgeHD optical tube, replacing your retaining ring, so you'll never be caught without it.
The installation process is quick and easy (follow the manual for instructions).
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AUD $225.00Backorder Available
The Celestron Dew Heater Ring is the ideal dew prevention solution for your Celestron telescope.
The Dew Heater Ring permanently mounts to your 11" Celestron Schmidt-Cassegrain (manufactured 2006 or later), EdgeHD, and RASA optical tube, replacing your retaining ring so you'll never be caught without it.
The installation process is quick and easy (follow the manual for instructions).
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AUD $375.00Backorder Available
Out of stock
The PowerTank Lithium keeps the charge going for the astronomer on the go.
The Lithium-Iron Phosphate (LiFePO4) battery chemistry has significant advantages over other battery chemistries.
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AUD $69.00Backorder Available
Out of stock
- A customizable way to reduce brightness and glare on the brightest celestial objects like the Moon, Venus, and bright double stars
- Adjust the level of light transmission from 1-40% for the best possible view for your specific target and current viewing conditions
- Simple to use—just rotate filter’s lower ring to adjust brightness
- Threads onto any Celestron 1.25” eyepiece
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AUD $89.00Backorder Available
Out of stock
This white-light solar filter enables you to observe the sun safely with your Saxon 8" Dobsonian or Newtonian.
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AUD $49.00Backorder Available
Out of stock
BAHTINOV MASK FOR CELESTRON 8 INCH CASSEGRAIN NEXSTAR 8SE EVOLUTION 8 C8
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AUD $49.99Backorder Available
Out of stock
- Omni eyepieces offer a quality 4-element Plössl optical design at a super affordable price
- Rubber eyecups provide comfort and increase contrast. Leave them up or fold them down when wearing eyeglasses.
- Beautiful matte aluminum barrels and blackened lens edges prevent internal reflections
- 1.25” barrels are threaded to accept filters
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)
