chips [integrated circuits], integrated circuit cards [smart cards]/smart cards [integrated circuit cards], integrated circuits, printed circuits, printed circuit boards, wafers for integrated circuits, Antennas and aerials as components, Optical devices, enhancers and correctors, instruments containing eyepieces, micrometer screws for optical instruments, mirrors for inspecting work, mirrors [optics], objectives [lenses] [optics], optical lenses, optical glass, optical lanterns/optical lamps, optical goods, optical apparatus and instruments, optical condensers, prisms [optics], stereoscopes, Optical enhancers, binoculars, eyepieces, magnifying glasses [optics], observation instruments, peepholes [magnifying lenses] for doors, periscopes, refractors, sighting telescopes for firearms, stereoscopic apparatus, thread counters/waling glasses.