Lunt Solar Systems is excited to announce new LS50THa!








The LS50T is a refractor-based system with a 50mm aperture and an internal-mounted etalon with Pressure Tuner adjustment.  This system allows for a  <0.75 Angstrom band pass.

Specifications: (single stacked)

  • Type: Single Interference Etalon
  • Tuning: Internal Pressure Tune (Doppler True Tuning)
  • Aperture: 50mm
  • Focal Length: 350mm
  • F Ratio: F7
  • Bandpass: <0.75 Angstroms @ 656nm
  • Focuser: Helical Focuser
  • Mounting: Integrated clamshell style with 1/4-20 tapped base
  • Color: Pearl White with Black and Red accents
  • Diagonal: B400 Blocking Filter (standard) or B600 Blocking Filter (upgrade)
  • Skill level: Beginner on up
  • Shipments to begin in June, 2014

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