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Baader Ultra Narrowband OIII CCD Square Filter - 50x50mm

SKU : BA-FOIIINU-SQ50

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  • Precision-grade enforced OIII filter for f/8 to f/3 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 Oxygen III (OIII) Filter opens up the narrow O-III 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 ShapeSquare
    Filter Size50mm
    Filter Thickness3 mm
    Filter TypeOIII
    Free ShippingYes
  • included items

    • Precision-grade enforced OIII filter for f/8 to f/3 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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