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.
The kit includes:
- LS50FHa Solar Filter
- Transport case
- Instruction manual
Specifications | |
---|---|
Aperture, mm | 50 |
Bandwidth double stacked | <0,55 Angstrom |
Tuning | tiltable Etalon |
Housing diameter, mm | 95 |
Front thread | M90x1 female thread |
Rear thread | M90x1 male thread |
Марка | LUNT Solar Systems |
Гаранция, години | 2 |
EAN | 0753215774340 |
Транспортно тегло, kg | 0.7 |
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