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Chroma SII 8nm Narrowband Filter - 50mm

SKU : CF-SII8-50

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  • Parfocal for systems f/4.0 or slower
  • Transmitted wavefront better than 0.25 waves/inch
  • Parallelism: less than 30 arcsec
  • Made in the U.S.A.
  • H-Alpha 8nm Narrow Band Filter

 

Product Details

  • Chroma SII 8nm Narrow Band Filters are essential for imaging objects, like nebulae, that are rich in ionized sulfur atoms. These line emission filters work extremely well in heavy light-polluted areas and allow you image on nights when the moon is up.

  • specifications

    Filter ShapeRound
    Filter TypeSII
    Free ShippingYes
    Size50mm
  • included items

    • Parfocal for systems f/4.0 or slower
    • Transmitted wavefront better than 0.25 waves/inch
    • Parallelism: less than 30 arcsec
    • Made in the U.S.A.
    • H-Alpha 8nm Narrow Band Filter

     

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