| English | eng-000 |
| vision light | |
| 普通话 | cmn-000 | 观察窗 |
| English | eng-000 | inspection window |
| English | eng-000 | observation window |
| English | eng-000 | sight glass |
| English | eng-000 | sight window |
| English | eng-000 | view window |
| English | eng-000 | viewing window |
| English | eng-000 | window |