ICS Field
17.180.01 Optics and optical measurements in general
17.180.20 Colours and measurement of light
17.180.30 Optical measuring instruments
Including spectroscopes, geodetic instruments, etc.
Ophthalmic optics and instruments, see11.040.70
Laser equipment, see31.260
Fibre optics, see33.180
Optical equipment, materials and components, see37.020
Photographic equipment lenses, see37.040.10
17.180.99 Other standards related to optics and optical measurements