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 Surgicla Instruments and Apparatus; parts and AccesoriesThereof. 90 08 Image projectors, other than cinematographic; photographic (other than cinematographic) enlargers and reducers 90 08 50 PROJECTORS, ENLARGERS AND REDUCERS: Commodity Code Description 90 08 50 10 PHOTOGRAPHIC ENLARGERS AND REDUCERS 90 08 50 20 SLIDE PROJECTORS 90 08 50 30 MICROFILM, MICROFICHE OR OTHER MICROFORM READERS, WHETHER OR NOT CAPABLE OF PROD 90 08 50 90 OTHER