Features: Baader 1.25-Inch (889nm / 8nm) Methane Narrowband Filter
- Excellent for imaging the gas giants: Jupiter, Saturn, Neptune, etc
- Improves contrast when imaging the Sun
- Improves images in poor seeing conditions
- Precisely tuned to the spectral absorption level of methane (CH4) at 889 nanometres (nm)
- Very narrow bandpass of just 8nm
- Made of high quality Schott RG 830 glass
- Coatings dielectrically applied in a complex and precise process developed by Baader
- Mounted in a machined aluminium 1.25" cell and can be stacked with other 1.25" filters
Specifications: Baader 1.25-Inch (889nm / 8nm) Methane Narrowband Filter
- Filter Size: 1¼"
- Weight: 0.0600 kg
- Filter Shape: Round
- Type Of Filter: Narrowband
- Transmission Range: Methane
- Visual Or Imaging: Imaging
- Hbw (Half Bandwidth): 8nm
- Single Or Set: Single Filter
- CWL (Central Wavelength): 889 nm
- Filter Mounted: Mounted (LPFC 6mm)
- Filter Thickness (Without Cell): 2 mm
- Filter Usage: CCD, Planetary, Specialty
- Ar-Coating: Dielectrically Coated, Plane optically Polished
Kit Contents
Baader 1.25-Inch (889nm / 8nm) Methane Narrowband Filter
User Operating Instructions Manual
For more information about, Baader 1.25" (889nm / 8nm) Methane Narrowband Filter website.
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