Baader H-Alpha Filter 7nm CCD 1.25” (31.8mm)
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Vai al moduloBaader H-Alpha Filter 7nm CCD 1.25” – Narrowband for Deep Sky Astrophotography
The Baader H-Alpha 7nm CCD 1.25” is a 7nm narrowband filter on H-Alpha at 656nm for long-exposure imaging with CCD mono cameras. Complete light pollution removal for urban astrophotography. With O-III 8.5nm and S-II 8nm enables SHO trichrome imaging. Ideal for achromatic refractors: the narrow bandwidth virtually eliminates chromatic aberration.
Technical Specifications
| Filter type | H-Alpha narrowband for CCD |
| Central wavelength | 656nm |
| Bandwidth (FWHM) | 7nm |
| Format | 1.25” (31.8mm) |
| Compatibility | CCD/CMOS mono, achromatic refractors |
| Manufacturer | Baader Planetarium (Germany) |