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With this filter Lunt LS60 telescopes and Lunt LS50FHa filter systems show even more details on the solar surface
- Suitable for Lunt LS60THa/MT telescopes and Lunt LS50FHa filter systems
- Reduces bandwidth to <0.55 Angstroms
- Significantly more contrast on the solar surface
- Thus, more details become visible on the sun
50mm H-alpha double-stack solar filter, for all Lunt LS50FHa filter-systems and Lunt LS60THa/LS60MT telescopes.
This double-stack Etalon is compatible to all Lunt Solar Systems Lunt LS50FHa filter-systems and Lunt LS60THa / Lunt LS60MT 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
Technical Data
General Technical Data | |
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Extended warranty | 5 years |
- Filter Type
- Solar
- Solar Filter Type
- H-alpha