Section 18 OPTICAL, PHOTOGRAPHIC, CINEMATOGRAPHIC, MEASURING, CHECKING, PRECISION , MEDICAL OR SURGICAL INSTRUMENTS AND APPARATUS; CLOCKS AND WATCHES; M USICAL INSTRUMENTS; PARTS AND ACCESSORIES THEREOF 90 Optical, photographic, cinematographic measuring, checking, precision, medical o 90 14 Direction finding compasses; other navigational instruments and appliances. 90 14 80 Other instruments and appliances 90 14 80 00 Other instruments and appliances Commodity Code Description 90 14 80 00 00 Other instruments and appliances