Baader Narrowband CCD 4 Filter Set (Full Frame CCD)
CCD Narrowband Filterset 1.25" or 2"
Ā
2mm glass thickness for full frame CCD, consisting of 4 filters:
- H-Alpha 7nm
- H-Beta 8nm
- OIII 8.5nm
- SII 8nm
Ā
Ā
Baader's Premium Narrowband CCD filters are proven to deliver the absolute highest contrast deep sky images in H-Alpha, H-Beta, Oxygen III, and Sulfur-II, take advantage of the absolute shortest exposure times available.Ā Their ultra-narrow bandwidths have extremely high transmissions, while completely rejecting light pollution as well as the important blocking of longer wavelengths.
Ā
Ā
The high optical quality of Baader narrowband filters guarantees no loss in sharpness or contrast.Ā Each substrate is fine-optically polished plane parallel to deliver a smooth and accurate 1/4 wavefront over the entire surface.Ā This special custom polishing operation sets Baader filters apart from the standard commercially precision polished filter substrates used by most other filter manufacturers.
Ā
Ā
Fitted with Baader Low Profile Filter Cell.
Ā
