Filters
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AUD $749.00In Stock
Astrodon Narrowband filters set a new bar of performance and durability for imaging and research.
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AUD $99.00In Stock
Out of stock
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AUD $99.00Backorder Available
Make your own solar viewing equipment with Baader Solar Material 250mm x 250mm (10" x 10")For visual use.Learn More -
AUD $199.00Backorder Available
Out of stock
Narrowband H-alpha astrophotography filter for high-contrast imaging and revealing rich details of nebulae, even in areas with strong light pollution.
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AUD $199.00Backorder Available
Out of stock
Adding the ZWO O-III Narrowband filter to your imaging collection will help you go beyond RGB imaging and capture your favorite nebulae in a totally new light, no matter how polluted your skies may be!
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AUD $199.00Backorder Available
Out of stock
ZWO narrowband S-II 7nm filter passes light at 672nm wavelength with a bandpass of 7nm, which is designed for nebula observation.
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AUD $39.00Backorder Available
Out of stock
The IR 850nm Pass Filter is suitable for IR sensitive cameras
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AUD $219.00Backorder Available
Out of stock
The new ZWO LRGB Filters are designed to approximately equalize the flux of the ASI1600MM sensor. They offer better transmission and color separation, and have better coatings.
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AUD $39.00Backorder Available
Out of stock
IR UV CUT filter for colour camera with AR protect window.
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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)
