ATIK 2″ Narrowband filter Set

Brand: Atik
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Brand: Atik
SKU: ATK0205
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or 4 payments of $367.25 with Afterpay

$1,469.00

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The Atik 2″ narrowband filter set are designed with a band pass of 7 nm to aid in capturing all a nebula’s photons while the vast majority of the broad band light pollution is stopped. The result is a much higher signal to noise revealing faint details in nebulas. The Narrow band filter set comprises of Hydrogen-Alpha (Ha), Sulphur (SII) and Oxygen (OIII). Take advantage of our special offer. Get 50% off any filter set (or both filter sets), when you buy any Atik mono camera (with the exception of the Atik GP).

The ATIK 2″ narrowband filter set is compatible with our filter wheels and allows astrophotographers to capture deep-sky objects in spectacular narrow band. This filter set is commonly used to image objects in the Hubble pallet.

Bandwidth:

  • SII 7nm
  • Ha 7nm
  • OIII 7nm

Peak Transmission: minimum 80%

CWL (centre of wavelength):

  • Ha 656.3nm
  • SII 671.6nm
  • OIII 500.7nm

Size:  2” mounted
Transmitted Wavefront RMS: λ/4
Parallelism(arcsec): 30s

FilterPeak TransmissionHalf WidthTransmission in BandTransmission out of Band
Hydrogen Alpha656.3nm7nm>80%Maximum<0.3% Average 0.1%
Oxygen III500.7nm7nm>80%Maximum<0.3% Average 0.1%
Sulphur II671.6nm7nm>80%Maximum<0.3% Average 0.1%

 

 

 

SKU: ATK0205

ATIK 2″ Narrowband filter Set

SKU: ATK0205

The ATIK Narrowband Set 2″ filters comprises of Hydrogen-Alpha (Ha), Sulphur (SII) and Oxygen (OIII).

  • Ha 656.3nm
  • SII 671.6nm
  • OIII 500.7nm

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