Explore Scientific HR Coma Corrector for Newtonians - HRCC02-00 Orthoscopic Eyepieces The Type-4 models feature about

The Type-4 models feature about 18mm of eye relief

the Celestron Labs Digital Handheld Microscope Pro 5MP brings professional-grade imaging to your desktop

2 inches wide and 1/2 inch high

2x Power Lens features t-threads to attach a camera to your telescope (with optional t-ring)

performance and consistency will ultimately reward you with the most TeleVue Telescope Eyepiece value for your dollar

Explore Scientific HR Coma Corrector for Newtonians - HRCC02-00 Orthoscopic Eyepieces The Type-4 models feature aboutAbout 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