Limited Run

Lunt is pleased to announce the next run of LS230T/B3400/PT Solar Systems.

This run will be limited to 10 instruments. However, we are excited to be offering these systems as the Double Stack version with dual USB/PC Pressure Tune control.


  • Objective: IR coated (Energy Rejection) 230mm doublet optimized at 656nm
  • f/ratio: 7
  • Etalon 1: Internal un-obstructed 80mm pressure tuned.
  • Etalon 2: Internal un-obstructed 80mm pressure tuned.
  • Blocking Filter: B3400 internal mount
  • Bandwidth: <0.5 Angstroms at 656.28nm
  • Pressure tune control: Computer control, dual support.
  • Focuser: Feather Touch
  • Mounting: Tube rings and mounting plate included


  • MAP: $29,995.00(USD)
  • Deposit: 20% non-refundable
  • Limited to quantity in production (10ea.) 3 are already spoken for.
  • Delivery: 26 weeks ARO.
  • Objective and OTA assemblies are in stock at Lunt Solar.
  • 80mm Etalon glass is currently in production.
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