LUNT LS50FHa H-alpha double-stack solar filter

Product code: 0550200
in stock
£1,315.83 (ex. VAT)
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Product information

With this filter LS60 telescopes and LS50FHa filter systems show even more details on the solar surface

  • Suitable for LS60THa/MT 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
50mm H-alpha double-stack solar filter, for all LS50FHa filter-systems and LS60THa/LS60MT telescopes.

This double-stack Etalon is compatible to all Lunt Solar Systems LS50FHa filter-systems and LS60THa / 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.

  • 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
  • LS50FHa solar filter
  • Transport case
  • Instruction manual

Product Info

GTIN 4007922013275
EAN 4007922013275
Brand Lunt
Product Code 0550200
Delivery Weight Package