LUNT LS60FHa H-alpha double-stack solar filter
 LUNT LS60FHa H-alpha double-stack solar filterLUNT LS60FHa H-alpha double-stack solar filter 

LUNT LS60FHa H-alpha double-stack solar filter

£2,828.00✓ 2 year warranty


Out of stock due 90-120 working days

About this product

Model:  lunt_ls60fha_ds
Part Number:  0550250

With this filter LS60 telescopes and LS60FHa filter systems show even more details on the solar surface

  • Suitable for LS60THa/MT telescopes & LS60FHa filter systems
  • Reduces bandwidth to less than 0.55 Angstroms
  • Significantly more contrast on the solar surface
  • Thus, more details become visible on the sun

60mm H-alpha double-stack solar filter, for all LS60FHa filter-systems and LS60THa/LS60MT telescopes.

This double-stack Etalon is compatible to all Lunt Solar Systems LS60FHa 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 an 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: 60 mm
  • No central obstruction
  • Bandwidth double stacked: <0,55 Angstrom
  • Tuning: tiltable Etalon
  • Housing diameter: 95 mm
  • Length: 85 mm
  • Weight: 0.85 kg
  • Front thread: M90x1 female thread
  • Rear thread: M90x1 male thread


What's in the box

  • LS60FHa solar filter
  • Transport case
  • Instruction manual

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