HS CodesXVIII · Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof90 · Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof90149014Chapter 90Copy pageDirection finding compasses; other navigational instruments and appliancesDescriptionDirection finding compasses; other navigational instruments and appliancesSubheadings901410Direction finding compasses901420Instruments and appliances for aeronautical or space navigation (other than compasses)901480Other instruments and appliances901490Parts and accessoriesWas this page helpful?YesNoPrevious9013Lasers, other than laser diodes; other optical appliances and instruments, not specified or included elsewhere in this chapterNextSurveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances, excluding compasses; rangefinders9015