Premodifier: optical pickupHead noun: device
| Same concepts |
|---|
Broader concepts
| label | provenance | confidence |
|---|---|---|
| optical pickup device | isap:396591075 | 0.580900 |
Narrower concepts
| label | provenance | confidence |
|---|---|---|
| objective lens | isap:307274912 | 0.757231 |
| optical pickup device | isap:396591075 | 0.580900 |
| recording medium | isap:388116307 | 0.295305 |
| lens | isap:307274936 | 0.254141 |