Biomicroscopes; Electron microscopes; Endoscopic equipment for industrial purposes; Endoscopy cameras for industrial purposes; Fluorescence microscopes; LED microscopes; Magnifying lenses; Medical diagnostic simulators for use as teaching aids for endoscopy, laparoscopy, angioplasty; Microscope illuminating devices; Optical or telescopic lens sights; Polarizing microscopes; Rigid and flexible endoscopes for non-medical use; Scanning electron microscopes; Zoom microscopes