HR Variable Coma Corrector (2-inch) With T2 Adapters tdm The classic 50mm refractor telescope

The classic 50mm refractor telescope is specially designed for young astronomers

6 focal ratio

Item Number FNDRRGSTALL

The Explore Scientific AR152 Air-Spaced Doublet

HR Variable Coma Corrector (2-inch) With T2 Adapters tdm The classic 50mm refractor telescopeAfter hours at the eyepiece, you finally get to view the fruits of your astrophotography labors. The stars in the center of the field pop like brilliant precise points of light. But as you survey the image, you notice the stars at the edge have taken on an unnatural comet like shape. Your long night has been marred by coma. Coma is a common plague of the Newtonian reflector design, and its annoying presence at the outskirts of an image can be a bane