| русский | rus-000 |
| коэффициент преломления | |
| беларуская | bel-000 | каэфіцыент праламлення |
| 普通话 | cmn-000 | 屈折率 |
| 國語 | cmn-001 | 屈折率 |
| Hànyǔ | cmn-003 | qūzhélù |
| English | eng-000 | coefficient of refraction |
| English | eng-000 | index coefficient |
| English | eng-000 | refraction coefficient |
| English | eng-000 | refraction factor |
| English | eng-000 | refraction index |
| English | eng-000 | refraction ratio |
| English | eng-000 | refractive index |