| English | eng-000 |
| optical telemeter | |
| 普通话 | cmn-000 | 光学测距仪 |
| English | eng-000 | mekometer |
| English | eng-000 | optical distance meter |
| English | eng-000 | optical range finder |
| English | eng-000 | optical rangefinder |
| English | eng-000 | self-contained range finder |
| English | eng-000 | telescopic range finder |