Section 18 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof 90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof 90 08 Image projectors, other than cinematographic; photographic (other than cinematographic) enlargers and reducers. 90 08 90 Parts and accessories 90 08 90 00 Parts and accessories Commodity Code Description 90 08 90 00 000 Parts and accessories