With most eyepieces, stars look sharp in the center of the field of view, but start getting fuzzy and flared toward the edge. To get better, "flat-field" performance, you have to pay big bucks for exotic ocular designs. Not anymore. Orion Edge-On eyepieces deliver remarkably flat fields - pinpoint-sharp stars from the center to the edge of the viewing circle. And best of all, their price won't flatten your wallet!

Orion Edge-On eyepiece - 19mm focal lengths, apparent field of view of 65° and eye relief of 17mm.

With most eyepieces, stars look sharp in the center of the field of view, but start getting fuzzy and flared toward the edge. To get better, "flat-field" performance, you have to pay big bucks for exotic ocular designs. Not anymore. Orion Edge-On eyepieces deliver remarkably flat fields - pinpoint-sharp stars from the center to the edge of the viewing circle. And best of all, their price won't flatten your wallet!

Smaller field 1.25" eyepieces ideal for high quality planetary imaging. Preferred by imagers worldwide, as the first choice eyepieces for achieving large scale aberration-free photographic planetary images.

Smaller field 1.25" eyepieces ideal for high quality planetary imaging. Preferred by imagers worldwide, as the first choice eyepieces for achieving large scale aberration-free photographic planetary images.

New eyepiece from Pentax! 1.25" barrel size, fully multi-coated optics, 18mm eye-relief, click-stop eye-relief positioning and at welcome budget price.

New eyepiece from Pentax! 1.25" barrel size, fully multi-coated optics, 18mm eye-relief, click-stop eye-relief positioning and at welcome budget price.