Telescope Accessories
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AUD $799.00In Stock
Astrodon 5nm Narrowband Filters – H-alpha 5nm
H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband filter. Hydrogen is ubiquitous in the cosmos and is present in emission nebula (North American, Pelican), planetary nebula (Dumbbell, Ring), Wolf-Rayet objects (Crescent, Thor’s Helmet) and supernova remnants (Veil).
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AUD $699.00In Stock
Astrodon Narrowband filters set a new bar of performance and durability for imaging and research.
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Regular Price: AUD $199.00
Special Price AUD $99.00
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saxon Single Axis Motor Drive with Hand Controller and Battery Case EQ2 Learn More -
AUD $179.00In Stock
Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value
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AUD $315.00In Stock
Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value
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AUD $39.00In Stock
SIRIUS OPTICS TBM SMARTPHONE ADAPTER
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AUD $12.95In Stock
Led power indicator
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8 DC plugs: 2.35 x 0.75, 3.5 x 1.35, 4 x 1.7
5.5 x 1.5, 5 x 2.1, 5.5 x 2.5, 2.5mm, 3.5mm. -
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 $79.00In Stock
The Celestron Dew Heater Ring is the ideal dew prevention solution for your Celestron telescope.
The Dew Heater Ring permanently mounts to your 6" 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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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)
