Nikon 20X-60 Eyepiece 6980Nikon 20X 60 Eyepiece 6980 The Nikon SEP 20 60 ProStaff 5 Eyepiece is a zoom eyepiece made to give your Nikon ProStaff 5 Scope a full range of power from 20x to 60x (82mm scope) or 16x to 48x (w 60mm scope). The Nikon Prostaff 5 20 60x Eyepiece is fully waterproof, with multi coated lenses that will keep your view sharp, bright and crisp at any setting. The Nikon SEP2060 ProStaff Eyepiece allows attachment of select COOLPIX digital cameras, so the