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 13 LASERS, OTHER THAN LASER DIODES; OTHER OPTICAL APPLIANCES AND INSTRUMENTS, NOT SPECIF Commodity Code Description 90 13 10 Telescopic sights for fittings to arms; periscopes; telescopes; telescopes designed ... 90 13 20 Lasers, other than laser diodes 90 13 80 Other devices, appliances and instruments 90 13 90 Parts and accessories
