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- Suitable for LS60THa telescopes & LS50FHa filter systems
- Reduces bandwidth to <0.55 angstroms
- Significantly more contrast on the solar surface
- Thus, more details become visible on the sun
Lunt LS50FHa H-alpha double-stack solar filter
50mm H-alpha double-stack solar filter, for all LS50FHa filter-systems and LS60THa telescopes.
This double-stack Etalon is compatible to all Lunt Solar Systems LS50FHa filter-systems and LS60THa telescopes. Adding this additional double-stack Etalon system will reduce the bandwidth to ~<0.55 Angstrom (dependent upon used telescope). So you will have much more contrast and more details on the sun will be visible.
Without blocking filter! Only for use as double-stack filter, or together with a additional available blocking filter. If the filter is used only single stacked together with a optional blocking filter, then the bandwidth is <0.75 Angstrom.
FEATURES
- Aperture: 50 mm
- No central obstruction
- Bandwidth double stacked: <0,55 Angstrom
- Tuning: tiltable Etalon
- Housing diameter: 95 mm
- Length: 73 mm
- Weight: 0.7 kg
- Front thread: M90x1 female thread
- Rear thread: M90x1 male thread
SCOPE OF DELIVERY
- LS50FHa solar filter
- Transport case
- Instruction manual
- Rodzaj filtra
- Solar
- Typ filtra słonecznego
- H-alpha