Imaging Filters

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  1. Astrodon 1.25" 5nm Oxygen-III (OIII) Filter
    AUD $749.00

    In Stock

    Astrodon Narrowband filters set a new bar of performance and durability for imaging and research.

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  2. Astrodon 1.25" 5nm H-Alpha (Ha) 656.3nm Filter
    AUD $799.00

    In Stock

    Astrodon 5nm Narrowband Filters – H-alpha 5nm

    H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband filter. Hydrogen is ubiquitous in the cosmos and is present in emission nebula (North American, Pelican), planetary nebula (Dumbbell, Ring), Wolf-Rayet objects (Crescent, Thor’s Helmet) and supernova remnants (Veil).

     

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  3. ZWO 2 inch Oxygen III (OIII) filter 7nm
    AUD $410.00

    In Stock

  4. ZWO 2 inch Sulfur II (SII) filter 7nm
    AUD $410.00

    In Stock

  5. ZWO Oxygen-II (OIII) Filter 31mm Unmounted
  6. ZWO Sulfur-II (SII) Filter 31mm Unmounted
  7. Meade Glass White-light Solar Filter #1200
    AUD $349.00

    In Stock

    • Fits Optical Tube Diameter 11 5/8" (295mm) to 11 7/8" (302mm)
    • Safe for viewing the Sun
    • Blocks 99.999% of incoming light
    • Compatibility: LX90 10", LX200 10", LX600 10"
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  8. Meade Glass White-light Solar Filter #750
    AUD $259.00

    In Stock

    • Fits Optical Tube Diameter 7 1/8" (181mm) to 7 3/8" (187mm)
    • Safe for viewing the Sun
    • Blocks 99.999% of incoming light
    • Compatibility: LX70 R6, LX65 6" MAK & 6" ACF™, LX85 6" MAK, ACF™ & 6" Reflector 
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  9. ZWO Unmounted 36mm H-Alpha 7nm Filter
    AUD $269.00

    In 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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  10. ZWO Unmounted 36mm 7nm S-II Filter
    AUD $269.00

    In 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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