| Standardization field | Electrical engineering
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| Technical committee | BAS/TC 30- Electric cables |
| Term (EN) | geometric optics, ray optics |
| Definition (EN) | The geometric treatment of the propagation of optical radiation as light rays.
Note. — When geometric optics is applicable it permits the replacement of Maxwell's equations by simpler relationships. |
| Term (FR) | |
| Definition (FR) | |
| Term (DE) | |
| Definition (DE) | |
| Term (BS) | |
| Definition (BS) | |
| Term (HR) | |
| Definition (HR) | |
| Term (SR) | geometrijska optika, zračna optika |
| Definition (SR) | Geometrijsko tretiranje prostiranja optičkog zračenja kao svjetlosnih zraka.
Napomena Kada se primjenjuje geometrijska optika, dozvoljena je zamjena Maksvelovih jednačina jednostavnijim jednačinama. |
| Date | 2017-08-03 |
| Standards | BAS IEC 60050-731:2017 |
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