Unboxing GSO 2”Coma Corrector
Unboxing a GSO 2” Coma Corrector used in Newtonian telescopes to correct the edge of field distortion, this distortion causes stars at the very edge of field of view to look like little comas instead of sharp points!
Unboxing a GSO 2” Coma Corrector used in Newtonian telescopes to correct the edge of field distortion, this distortion causes stars at the very edge of field of view to look like little comas instead of sharp points!