Filters
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AUD $79.00In 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.
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AUD $19.00In Stock
- For 1.25" eyepieces
- Polar regions and Cloud belts of Saturn and Jupiter
- Surface Maria and plains on Mars
- Sky/planet contrast for Mercury and Venus
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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
- 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
Why buy from Sirius Optics
Queensland's largest telescope showroom and warehouse
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