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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AUD $39.00In Stock
- Fits to All Sky-Watcher EQ and AZ3 Mounts
- Provide Easy Piggyback Camera Attachment
- Thumbscrews For Easy Loosening
- 5 years Sky-Watcher Limited Warranty
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AUD $199.00In Stock
Effortlessly track celestial objects across the night sky with this single axis motor drive designed for EQ2 mounts. By compensating for the Earth's rotation, it keeps stars and planets steadily in view without constant manual adjustment. The included hand controller offers variable speed settings for smooth scanning and precise tracking, while the battery case keeps your setup portable and cable-free.
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AUD $315.00In Stock
Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value
The 2" diameter 32mm Explore Scientific 62° Series eyepieces are excellent flat-field multi-element oculars that can transform your visual astronomy experience. With an apparent field of view of 62 degrees and near parfocal design, these eyepieces offer incredible value in a very nice eyepiece.
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AUD $299.00In Stock
Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value
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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 $549.00In 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 $169.00In Stock
The Celestron Dew Heater Ring is the ideal dew prevention solution for your Celestron telescope.
The Dew Heater Ring permanently mounts to your 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 $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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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)
