Imaging Filters

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  1. Sirius Colour Filter No. 21 Orange
    AUD $19.00

    In 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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  2. ZWO IRCUT 2 Inch Filter
    AUD $75.00

    Backorder Available

    Out of stock

    Blocks infrared light from reaching the sensor of your CCD or CMOS camera

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  3. Celestron UHC / LPR Filter - 1.25 Inch
    AUD $239.00

    Backorder Available

    Out of stock

    Our 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifically those produced by artificial light Learn More
  4. Celestron Light Pollution Imaging Filter RASA 11
    AUD $1,939.00

    Backorder Available

    Out of stock

    • Take beautiful images of deep-sky objects from light-polluted suburban locations with the Rowe-Ackermann Schmidt Astrograph 11 (RASA 11) using this light pollution suppression filter
    • Custom designed to replace the RASA’s optical window, so you still get optimum optical performance even with the addition of the filter
    • Selectively blocks unwanted light pollution while providing over 90% transmission at critical wavelengths
    • Maintains a more neutral color balance than other light pollution imaging filters, perfect for imaging colorful nebulae and galaxies
    • Every filter is individually tested for light transmission. A graph of test results for your specific filter is included for your reference
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  5. ZWO 2 inch DuoBand Filter
    AUD $275.00

    Backorder Available

    Out of stock

  6. ZWO 1.25 inch DuoBand Filter
    AUD $139.00

    Backorder Available

    Out of stock

    ZWO Duo-Band Filter Highlights

    • Aerometal material with precise CNC machining
    • Fine sandblasting process and anodized finish
    • Extinction treatment to prevent reflection
    • Laser engraving font that will never fade
    • Precise double-sided optical coating
    • Fine-optically polished to ensure accurate 1/4 wavefront and <30 seconds parallelism over the both surfaces
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  7. ZWO 2 inch Hydrogen Alpha (Ha) filter 7nm
    AUD $410.00

    Backorder Available

    Out of stock

  8. ZWO LRGB 2 inch filters
    AUD $469.00

    Backorder Available

    Out of stock

  9. ZWO H-Alpha Filter 31mm Unmounted
    AUD $235.00

    Backorder Available

    Out of stock

  10. ZWO Narrowband Filter Set 1.25 inch
    AUD $579.00

    Backorder Available

    Out of stock

    Includes H-Alpha, Sulphur II and Oxygen III. 

     

    Note: This kit comprises 1 each of ZWO filter Product No. 125802, 125810 and 125812

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