Classification Information
Eyewear; Lenses for sunglasses; Contact lenses; Corrective glasses; Eyeglass lenses; Field-glasses; Ophthalmic lenses; Optical glasses; Optical lenses; Protective eyewear; Protective glasses; Safety eyewear; Ski glasses; Spectacle lenses; Sports eyewear; Sports glasses; Sunglass lenses; Theatre glasses
Electrical and Scientific Apparatus