9 optical and measuring apparatus and instruments, namely, thickness-measuring apparatus for use with lenses and contact lenses, altimeters, and measuring glasses; galvanizing apparatus, spectacles, sunglasses, protective spectacles, swimming spectacles, diver masks; spectacle frames and their parts, namely, handles, handle ends, hinges, closing blocks, screws, rivets, olives, nuts, washers, spectacle fittings, bars and bar supports; optical glasses, sun protection plate glasses, spectacle cases, contact lenses, cases for contact lenses; computer software for use in database management and for use in the manufacture of optical glasses, lenses, contact lenses and spectacles