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  • 100 mm f/7 dedicated h-alpha telescope
  • Internal etalon allows a <0.75 Angstrom bandpass.
  • True Doppler pressure tuning system for precision tuning adjustments.
  • The LS100THa includes a 2″ Starlight Instruments Feather Touch Focuser, aluminum case, a sun- finder, 12″ dovetail and your choice of blocking filter.