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IDAS NB1-Drop in Filter



IDAS NB Filters are designed to enhance the contrast of emission nebula, yet accommodate the filter spectral shiftwhen used with modern fast optical systems.

Features include:

  • Ideal flat-top and moderate bandpass
  • Excellent in-band transmission
  • Extremely steep bandpass edges minimize internal reflections
  • Near IR (NIR) is blocked up to 1100nm
  • Available in 52mm and 48mm sizes
  • 2.5mm thickness (parfocal with other IDAS LPS filters)
  • IDAS-proprietary IGAD/MBT/UFP quality
  • Made in Japan

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