| English | eng-000 |
| collimation axis | |
| 普通话 | cmn-000 | 准直轴 |
| 普通话 | cmn-000 | 照准线 |
| 普通话 | cmn-000 | 视准轴 |
| English | eng-000 | aiming line |
| English | eng-000 | collimation line |
| English | eng-000 | sight line |
| English | eng-000 | transit line |
| Esperanto | epo-000 | kolimatakso |
| português | por-000 | eixo de colimação |
| русский | rus-000 | коллимационная ось |