ES Coma Corrector Star Charts Internal safety stop prevents 1

Internal safety stop prevents 1

This 2” star diagonal has the added benefit of allowing you to use larger 2” eyepieces with your telescope

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

100 user defined programmable objects and enhanced information on over 200 objects

• Optimized anti-reflection coating

ES Coma Corrector Star Charts Internal safety stop prevents 1Features 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