Solar Filters - Other Wavelengths

These filters are used by researchers and professional solar observatories to study different layers of the chromosphere.

  • DayStar 0.4 Angstrom Helium D3 Filter
  • DayStar 0.4 Angstrom Helium D3 Filter

  • Solar features visible in Helium D3 include sunspot detail, super granulation, plagues, emission in flare footprints, and absorption following magnetic lines. read more...
  • Our price: $11730.00

  • DayStar Filters 0.3 Angstrom Helium D3 Filter
  • DayStar Filters 0.3 Angstrom Helium D3 Filter

  • DayStar is proud to offer the only Helium D3 Solar Filter available on the market today. read more...
  • Our price: $15151.25

Skies Unlimited Logo

Call (888)947-2673

SkiesUnlimited.com: Your source for telescopes and telescope accessories