Machines used to manufacture optical elements, namely, machines to produce digital prescriptions used to manufacture eyewear
MachineryEyewear, namely, eyeglass lenses, safety goggles, spectacles, sunglasses and contact lenses for refractive correction of both low and high order optical aberrations
Electrical and Scientific ApparatusOphthalmological and optometric apparatus for the diagnosis, display, and treatment of conditions of the eye, namely, refractometers, keratometers, phoropters, ophthalmometers, topometers, topographers, and aberrometers; intraocular apparatus for vision therapy correction and enhancement, namely intraocular lenses
Medical ApparatusManufacturing of optical elements, namely, eyeglass lenses, spectacles and contact lenses for vision correction and enhancement to the order and specification of others, and manufacturing of ophthalmological and optometric apparatus for the diagnosis, display, and treatment of conditions of the eye, namely, refractometers, keratometers, phoropters, ophthalmometers, topometers, aberrometers to the order and specification of others
Treatment of Materials