IDAS Narrow-Band Nebula (NB1) Filter
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IDAS Narrow-Band Nebula (NB1) Filter

£229.00✓ 2 year warranty
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About this product

Model:  idas-lps-nb1-48
Part Number:  NB1-48

This new IDAS NB1 Nebula filter is an upgrade to the IDAS V4 filters and is a narrowband filter for use with OSC cameras used under light polluted skies. 

Designed to provide maximum contrast between key astronomical emission lines and a light polluted sky.

Incorporates IDAS MBT, UFP, and IGAD technologies for highest optical performance. 

Features include:

  • Near IR is blocked up to 1100nm, eliminating the need for an additional filter to block IR. 
  • Ideal flat-top and moderate bandpass to prevent transmission loss due to spectrum shift on todays ultra fast optics from Borg, Takahashi Epsilon series and fast camera lenses.
  • Superb transmission rates.
  • Extremely steep cut off lines.
  • Easy creation of H-alpha enhanced colour images
  • 2.5mm glass thickness.
  • Made in Japan.

Transmission Graph

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