Premodifier: other opticalHead noun: device
| Same concepts | 
|---|
Broader concepts
| label | provenance | confidence | 
|---|
Narrower concepts
| label | provenance | confidence | 
|---|---|---|
| solar cell | isap:305104060 | 0.740427 | 
| optical amplifier | isap:135507735 | 0.713356 | 
| interferometer | isap:54704878 | 0.486550 | 
| mirror | isap:394218244 | 0.208411 |