Biomicroscopes; Body-tubes for microscopes; Electron microscopes; LED microscopes; Metallurgical microscopes; Microscope condensers; Microscope illuminating devices; Microscopes, including stereomicroscopes; Polarizing microscopes; Prisms; Zoom microscopes

Earpicks; Otoscopes; Cochlear implants made from artificial materials; Ear picks; Ear plugs for noise reduction; Ear plugs for soundproofing; Ear plugs for swimming; Earpicks incorporating endoscopy cameras for medical purposes; Intraocular speculums; Therapeutic devices using heat to provide relief from ear pain