8mm Sky-Watcher SWA-70 (1.25 / 2 inch) dual fit eyepiece. These stylish new soft rubber-clad, 70 Degree super wide angle eyepieces are each constructed from 8 lens elements and are fully multi-coated throughout. A cleverly designed dual-fit barrel enables them to be used in both 1.25 inch and 2 inch focusers. Eye relief is a generous 20.6mm. They feature oversized eye lens elements and soft twist-up rubber eyecups for comfortable viewing. Threaded for 1.25 inch filters.