Telescopes & Astronomy
Beginner Telescopes
Buying your first telescope? Browse our curated selection of beginner telescopes.
Shop by Use
What will you use your telescope for? Explore the many uses of different types of telescopes.
Shop by Type
Choose your telescope by optical design or learn more about the different types of telescopes.
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AUD $149.00In Stock
1.25" LRGB Filter Set for Colour imaging with Monochrome Cameras.
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AUD $19.00In Stock
- For 1.25" eyepieces
Enhances:
- Dust storms, surface plains and Maria on Mars
- Cloud belts, polar regions, loops, festoons, and ovals on Jupiter
- Cloud belts and polar regions on Saturn
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AUD $19.00In Stock
The Sirius Optics Colour Filter No. 8 Light Yellow (1.25") enhances planetary detail by improving contrast on Jupiter's red and orange belt features and bringing out the blue Maria on Mars. It also reduces scattered light and highlights yellow dust clouds, making it an essential filter for dedicated planetary observers.
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AUD $19.00
In Stock
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AUD $19.00In Stock
- Fits 1.25" eyepieces
Enhances:
- Clouds and atmospheric features of Venus
- Atmospheric clouds and polar ice caps on Mars
- Cloud belts and moon transits of Jupiter
- Cloud belts on Saturn
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AUD $20.00In Stock
Enhances:
- Lunar detail
- Polar ice caps of Mars in large telescopes
- Polar regions on Saturn
- Limb hazes and terminator clouds of Mars
- Clouds and atmospheric haze on Venus, reduces glare
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AUD $79.00In Stock
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AUD $19.00In Stock
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AUD $69.00In Stock
- High-performance observational eyepiece filter markedly improves views of Mars
- Fully-coated Mars filter increases contrast to bring out subtle details on the disc of the red planet
- When using the Mars filter on a clear, dark evening you'll see polar ice cap detail, subtle mare shadings, duststorm and cloud activity
- Eyepiece filter dramatically improves views of Mars even in smaller astronomical telescopes
- Designed to fit 1.25" telescope eyepieces with filter threads. Metal filter cell construction.
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)
