Manufacturer: Atik .. CCD Cameras
Product number: ATIKNB1

EUR 712,00


incl. 19 % VAT (DE)  
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Atik Narrow Band Filter Set 1.25" (H-alpha 7 nm, O-III 7 nm, S-II 7 nm)
The SHO narrow band filter set is compatible with Atik´s 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.

The Atik narrow band filter 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).
Transmitted Wavefront RMS:λ/4
Parallelism:30 arcsec
Half width:7 nm
Transmission in band:>80%
Transmission out of band:<0.3% maximum, 0.1% average
Centre of wavelength Ha:656.3 nm
Centre of wavelength OIII:500.7 nm
Centre of wavelength SII:671.6 nm
Three filters - H-alpha, O-III, S-II



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