| Czech | optický přístroj |
| Chinese (simplified) | 光学 仪器 , 光学仪器 |
| Inggeris | optical instrument |
| Hyponym: | jeweler's_glass spectacles periscope sights spectroscope binoculars projector esophagoscope |
| Hypernym: | instrument |
| Meronym–Part: | lens |
| Semantic Field: | artifactn |