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Atik Narrowband Filter Kit- H-alpha, OIII, SII

SKU ATK0176
Original price $887.00 - Original price $1,216.00
Original price
$887.00
$887.00 - $1,216.00
Current price $887.00
Credit available from affirm logo

Description

Availability:
Backordered
Availability:
Backordered
Availability:
Backordered

Free Shipping in Canada

More information

Special offer – Get 50% off any (or all) filter sets, when you buy any Atik mono camera (with the exception of the Atik GP).The SHO narrow band 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: 1.25” mounted, 36mm unmounted or 2” mounted

Transmitted Wavefront RMS: λ/4

Parallelism(arcsec): 30s

Specifications

Technical Specification

Filter Peak Transmission Half Width Transmission in Band Transmission out of Band
Hydrogen Alpha 656.3nm 7nm >80% Maximum<0.3% Average 0.1%
Oxygen III 500.7nm 7nm >80% Maximum<0.3% Average 0.1%
Sulphur II 671.6nm 7nm >80% Maximum<0.3% Average 0.1%

In the Box

What's in the box?

Three Narrowband Filters

  • Sulphur - SII 7nm
  • Hydrogen-Alpha - Ha 7nm
  • Oxygen - OIII 7nm