ES Coma Corrector Star Charts It also offers automatic shut-off

It also offers automatic shut-off

Our proprietary SkyAlign alignment procedure is built right into the Celestron mobile app

better slewing and tracking under heavy loads

Maksutov-Cassegrain Optical Design

The set holds three 1

ES Coma Corrector Star Charts It also offers automatic shut-offFeatures After 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