1.25inch Celestron X-Cel LX Eyepiece Lens 25mm for Astro Telescope
Celestron X-Cel LX 25mm Eyepiece. Turn them in one direction to extend the length, and the other direction to provide a flat surface, preferable to most eyeglass wearers. Parfocal eyepiece. The 1.25” insert barrel is threaded to accept filters.