TYDEX

Optical goods, namely, detectors, namely, optical-acoustic detector, Golay cells for laboratory use; optical lenses, microscope condensers, magnifying glasses, optical lenses for astrophotography; eyepieces for telescopes; scientific and technical apparatus, namely, optical mirrors; optical lenses, optical glass to produce lenses, optical crystal to produce lenses, planar optical elements, namely, optical windows for laboratory use; optical filters, optical reflectors, mirrors for lasers, prisms for scientific purposes, optical polarizers; optical beam splitters; optics for lasers; optical waveplates

Glass un-worked and semi-worked, namely, fused silica, glass, quartz

Packaging goods for transportation

Applying protective coatings to windows, lenses, mirrors, prisms, and optics; electro and metal coating, namely, gilding and gold-plating; glass tinting, silver-plating, custom grinding and polishing of optical glass elements for others