| svenska | swe-000 |
| optisk | |
| беларуская | bel-000 | аптычны |
| Deutsch | deu-000 | optisch |
| ελληνικά | ell-000 | οπτικός |
| English | eng-000 | optic |
| English | eng-000 | optical |
| Esperanto | epo-000 | optika |
| suomi | fin-000 | optinen |
| français | fra-000 | optique |
| magyar | hun-000 | optikai |
| Nederlands | nld-000 | optisch |
| português | por-000 | óptico |
| русский | rus-000 | оптический |
| Türkçe | tur-000 | optik |