See the whole picture with Celestron Ultima Edge eyepiece. These flat-field eyepieces were designed to provide an ultra-sharp, ultra-clear, crisp image from the center all the way to the edge of the field of view. The 10mm Ultima Edge eyepiece features fully multi-coated optics and a 5-element lens design, maximising light transmission.The Ultima Edge 10mm has a generous 60
