Binoculars; Earphones; Monoculars; Telescopes; Cyclists' glasses; Digital pH meters; Divers' masks; Diving goggles; Electrical sockets; Eyewear cases; Hand-held electronic scales; Holders for contact lenses; LCD panels; LED microscopes; Lenses for telescopes; Portable digital electronic scales; Punched card machines for offices; Reading glasses; Sun glasses; Tripods