Deliver it 14/21 days
Atik 2" Narrow Band Filter Set
Atik 2" narrow band filter set. This narrow band filter set is designed with a 7 nm bandpass to help capture all the photons in a nebula while the vast majority of the broadband light pollution is rejected. The result is a much higher signal to noise ratio that reveals faint details in nebulae. deep sky.
Carrier | Description | Estimated Delivery | ||
---|---|---|---|---|
Home delivery - International | Home delivery - International |
Thursday, 5 December - Thursday, 12 December |
Home delivery - International
Home delivery - International
Estimated delivery:
Thursday, 5 December - Thursday, 12 December
Atik 2" narrow band filter set.
The Atik narrowband filter set is designed with a 7 nm bandpass to help capture all the photons in a nebula while the vast majority of the broadband light pollution is rejected .The result is a much higher signal to noise ratio that reveals faint details in nebulae and deep sky objects. The narrowband filter set includes hydrogen-alpha (Ha), sulfur (SII) and oxygen (OIII) filters.
The narrow-band SHO filter set is compatible with Atik filter wheels and allows astrophotographers to capture deep sky objects in a spectacular narrow band. This filter set is commonly used to image objects in the Hubble palette.
Technical Specifications:
- Transmission: 80% average
- Size: 1.25"
- SII 7nm
- Ha 7nm
- OIII 7nm
- CWL (center of wavelength)
- Ha 656.3nm
- SII 671.6nm
- OIII 500.7nm
- RMS transmitted wavefront: λ / 4
- Parallelism (arcsec): 30 s
Filter | Maximum transmission | Wavelength | In-band transmission | Out-of-band transmission |
Hydrogen alpha | 656.3nm | 7nm | > 80% | Maximum < 0.3% Average 0.1% |
Oxygen III | 500.7nm | 7nm | > 80% | Maximum < 0.3% Average 0.1% Sulfur II |
Sulfur II | 671.6nm | 7nm | > 80% | Maximum < 0.3% Average 0.1% |
Atik 2" narrow band filter set.