Solomark Telescope 1.25inch Multicoated Plossl Eyepiece 20mm High quality plossl eyepiece with rubber eyecup, and a screw-top case. This eyepiece has filter threads and the inside barrel is blackened to help prevent light reflection. Also has a rubber grip and features a 52 degree AFOV. Lenses are fully multi-coated. TELESCOPE MULTICOATED EYEPIECE 1.25INCH