Explore Scientific HR Coma Corrector for Newtonians - HRCC02-00 Orthoscopic Eyepieces 2 inches wide and 1/2

2 inches wide and 1/2 inch high

Then check out the Tele Vue Sol Searcher Sun Finder

Incorporates a non-marring soft brass clamp ring instead of a thumbscrew to keep your eyepiece barrels looking like new

About the Celestron Nature DX 12x56 Binoculars - Roof

Explore Scientific HR Coma Corrector for Newtonians - HRCC02-00 Orthoscopic Eyepieces 2 inches wide and 1/2About the Explore Scientific HR Coma Corrector for Newtonians 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