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  1. Sirius Optics Colour Filter No. 11 Yellow-Green 1.25 Inch
  2. Sirius Optics Colour Filter No. 56 Light Green
  3. Orion Mars Filter 1.25 Inch
    AUD $69.00

    In 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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  4. Sirius Optics LRGB Filter Set 1.25 Inch
    AUD $149.00

    In Stock

    1.25" LRGB Filter Set for Colour imaging with Monochrome Cameras.

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  5. Sirius Optics Colour Filter No. 80A Medium Blue 1.25 Inch
    AUD $19.00

    In Stock

    • For 1.25" eyepieces

    Enhances:

    • Details of cloud belts and Great Red Spot on Jupiter
    • Atmospheric clouds and polar caps on Mars
    • Feature contrast on the Moon by reducing glare
    • Cloud belts and rings on Saturn
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  6. Sirius Optics Colour Filter No. 12 Yellow  1.25 Inch
  7. Sirius Optics Colour Filter No. 47 Violet 1.25 Inch
    AUD $20.00

    In 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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  8. Sirius Optics UHC Skyglow Broadband CLS Filter 1.25 Inch
  9. Celestron Eyepiece and Filter Kit - 2 Inch
    AUD $749.00

    In Stock

    • This Celestron 2” Eyepiece and Filter Kit includes all the accessories you need to start using 2” eyepieces on your Schmidt-Cassegrain or refractor telescope
    • You’ll get a 2” Mirror Diagonal, three E-Lux 2” eyepieces, a 2” 2X Barlow Lens, five colored filters to improve observations of the planets, and a foam-fitted aluminum carry case
    • The 2” 90° Mirror Diagonal accepts 2” eyepieces, and attaches to the rear cell of SCT’s.  An adapter is included for use with refractor telescopes.
    • Celestron E-Lux eyepieces are a 3-element, fully multi-coated design.  You’ll get a 26 mm, a 32 mm, and a 40 mm, for a great choice of magnification and field of view.  Multiply your options by 2X when you use your 2” eyepieces with the included 2X Barlow.
    • The most popular planetary filters are included in this kit.  They are threaded to attach to most any 2” eyepiece or accessory.   
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  10. Celestron EclipSmart Solar Filter for 127mm or 130mm Newtonian
    AUD $4,999.00

    In Stock

    • Instantly transform your normal PowerSeeker 127, Astro Fi 130, NexStar 130SLT, Omni XLT AZ 130, and SkyProdigy 130 Newtonian telescope into a yellow-light solar telescope
      • This filter is not designed for use on the AstroMaster 130 telescopes
    • ISO compliant solar safe film protects your eyes when viewing the sun, unlike some other filters on the market
    • Solar film produced in the USA by American Paper Optics, one of the suppliers recommended by NASA for safe solar viewing
    • Designed from the telescope’s lens cap for a snug fit, each filter includes two safety Velcro straps and four self-adhesive Velcro pads for safely securing your solar filter in place
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