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 50 Projectors, enlargers and reducers 90 08 50 00 Projectors, enlargers and reducers Commodity Code Description 90 08 50 00 000 Projectors, enlargers and reducers