Optical lenses; lenses for cameras; close-up lenses; lenses for astrophotography; smartphones; magnifying lenses; eyeglass lenses; lenses for telescopes; virtual reality goggles; virtual reality headsets adapted for use in playing video games; optical assemblies, namely, optical lens units composed of optical lenses installed in lens-barrels being body-tubes for camera modules for smartphones, virtual reality goggles and vehicle cameras

Optical lenses; camera lenses; light emitting diodes (LEDs); light emitting diode (LED) displays

3D printers; printing machines for commercial or industrial use