Sky watcher ultrawide 6mm eyepiece
6mm ultrawide eyepiece this sky watcher 6mm ultra wide angle multi coated long eye relief eyepiece offers a generous 66 apparent field of view and an eye relief of 148mm it provides a crisp sharp image right across the field rubber eyepieces are included for viewing comfort and to exclude extraneous light available in 6mm 9mm 15mm and 20mm focal lengths