The Baader Planetarium 8.5 nm OIII CCD Filter delivers the absolute highest contrast deep sky images in H-Alpha, H-Beta, Oxygen III and Sulfur-II, with the shortest exposures possible. Their ultra-narrow bandwidths have extr...

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Product Review

The Baader Planetarium 8.5 nm OIII CCD Filter delivers the absolute highest contrast deep sky images in H-Alpha, H-Beta, Oxygen III and Sulfur-II, with the shortest exposures possible. Their ultra-narrow bandwidths have extremely high transmissions, while

  • Premium grade O-III CCD-filter for fast optical systems f/10 to f/2.8
  • IR-blocked
  • NO halos, NO reflections, NO ghosting
  • non-ageing sealed coating edges
  • Baader O-III 8.5nm CCD Narrowband-Filter 50x50mm

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