Telescope Accessories
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AUD $225.00In Stock
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 $69.00In Stock
The Celestron Dew Heater Ring is the ideal dew prevention solution for your Celestron telescope.
The Dew Heater Ring permanently mounts to your 5" Celestron Schmidt-Cassegrain 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 $285.00In Stock
- Helps prevent dew formation on the Schmidt corrector lens
- Prevents off-axis glare from entering the optical system
- Rigid body with a velvet-lined interior surface to reduce stray light
- Two adjustable clips for easy installation and disassembly
- Cable management at the base of the shield—perfect for using the Fastar/Hyperstar configuration or using in conjunction with the Celestron Dew Heater Rings
- An included cover cap keeps your telescope free from dust when not in use
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AUD $14.95In Stock
Cigarette lighter extension cord with dust cover Learn More -
AUD $69.00In 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 $79.00In Stock
SIRIUS ADJUSTABLE EYEPIECE PROJECTION ADAPTER 1.25 INCH
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AUD $29.00In Stock
SIRIUS 15CM VIXEN DOVETAIL BAR
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AUD $19.00In Stock
SIRIUS 10CM VIXEN DOVETAIL BAR
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AUD $19.00In Stock
SIRIUS 7CM VIXEN DOVETAIL BAR
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AUD $94.99In Stock
- Install this motor drive on your AstroMaster or PowerSeeker equatorially mounted telescope and start tracking the stars!
- Right Ascension tracking compensates for the Earth’s rotation
- Can be used in the Northern or Southern Hemisphere
- For Celestron CG-2 and CG-3 equatorial mounts
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)
