9002 Lenses, Prisms, Mirrors and Other Optical Elements, of any Material, Mounted, Being Parts of or Fittings for Instruments or Apparatus (Excl. Such Elements of Glass not Optically Worked)
9002 Lenses, Prisms, Mirrors and Other Optical Elements, of any Material, Mounted, Being Parts of or Fittings for Instruments or Apparatus (Excl. Such Elements of Glass not Optically Worked)