Eternity Flashlight Solar Telescope Lunt Lunt Solar Systems B1200 ST 60/500 LS60T Ha FT PT OTA - Optical: The full solar telescope, it is a 1 - linsigen Achromats, the front of the goal of reducing the spread half of a normal Achromats. It eliminates the potential for coma, astigmatism, and for Zentrierungsabweichungen