A quality eyepiece providing a better image than those that come included with new telescopes
52 degree field of view 45 degree for the 40 mm significantly wider than Kellner and standard Ploessl eyepieces
Multi-coating and Blackened Lens Edges for High Contrast: When observing with a telescope; it really all comes down to good quality eyepieces; these are just as important as the telescope itself
Fully Multi-coated: Astromania 10mm Super Plossl eyepiece is engineered with 2 sets of 5 element design with fully multi-coated; the high-quality optics that minimize internal reflections and improve contrast
52 Degree Field Of View: The eyepiece have a wider 52 degree field of view than most eyepieces with a 10mm focal length and 7mm eye relief to see more detail; You can choose eyepiece with the right focal length for your telescope model which are parfocal