Brands Lunt Solar System
Product Code: LS50THa
Availability: Out Of Stock

The LS50THa solar telescope offers 50 mm free aperture, 350 mm focal length, and provides a bandwidth of <0.75 Angstrom. The telescope is fitted as standard with the air-pressure tuning system "Pressure-Tuner", the Etalon is safely installed inside the telescope. Prominences and surface detail can quickly be viewed spontaneously. This very portable system is an ideal travel companion for wherever you go.

A B600 blocking filter is installed inside the star diagonal. The B600 is really good for visual observing and also for imaging the sun. Focusing is achieved by a non-roting Helical focuser.

Also double-stacking with a bandwidth of only <0.5 Angstrom is possible by using the additional available LS50C filter (0550210). This filter threads directly onto the LS50THa telescope.


  • The LS50THa is a Sky & Telescope 2015 Hot Product!
  • The Lunt Solar LS50THa is a 50 mm f/7 dedicated h-alpha telescope.
  • An internal etalon with pressure-tuning adjustment allows for a <0.75 Angstrom bandpass.
  • The LS50THa comes with an integrated clamshell mounting base and a helical focuser.
  • Perfect solar telescope for beginners & enthusiasts alike.
  • Free shipping within Peninsular Malaysia


  • Aperture: 50 mm
  • Focal Length: 350 mm
  • Bandwidth: <0.75 Angstrom
  • Tuning: air-pressure tuning system "Pressure-Tuner"
  • Blocking Filter: B600 (6mm)
  • non-rotating Helical focuser
  • Tube-ring with 1/4-20 tapped base

See how enthusiasts enjoy their great views of solar prominence with LS50THa :

Write a review

Note: HTML is not translated!
Tags: #ls50tha