| 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, see 11.040.70 Laser equipment, see 31.260 Fibre optics, see 33.180 Optical equipment, materials and components, see 37.020 Photographic equipment lenses, see 37.040.10 |
| 17.180.99 | Other standards related to optics and optical measurements |