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Baader Ultra Narrowband SII CCD Round Filter - 2"

SKU : BA-FSIINU-2

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  • Precision-grade enforced SII filter for f/10 to f/3.5 optical systems
  • Enforced contrast results in imaging the faintest stars and nebulae with incredible detail
  • IR-blocked with no halos, reflections, or ghosting

Product Details

  • The Baader Ultra Narrowband Sulfur II (SII) Filter opens up the narrow SII world for your night sky imaging. The enforced contrast provides more signal of even the faintest nebula detail. Unfortunately, you're going to want to re-take some of your favorite astro-images with these elite filters!

    These Ultra Narrowband Filters are manufactured with a sophisticated process that requires extreme coating homogeneity and very high Center Wavelength Precision.

  • specifications

    Bandpass5nm
    Filter ShapeRound
    Filter Size2"
    Filter Thickness2 mm
    Filter TypeSII
    Free ShippingYes
  • included items

    • Precision-grade enforced SII filter for f/10 to f/3.5 optical systems
    • Enforced contrast results in imaging the faintest stars and nebulae with incredible detail
    • IR-blocked with no halos, reflections, or ghosting

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