SILICAGRIN

Optical glasses; Photometers; Gas testing instruments; Lenses for microscopes; Cameras; Optical inspection apparatus; Water level indicators; Coordinate measuring machines; Optical phase shifters; Electric meters; Telecommunications cables; Cable television transmitters; Optical fiber cables; Optical lenses; Cinematographic machines and apparatus; Rotary converters; Electric wires and cables; electrical and optical communications instruments and components, namely, optical transmitters

Endoscopy cameras for medical purposes; Tomographs for medical purposes; Medical and surgical catheters

Unworked or semi-worked glass, not for building