Premodifier: grinHead noun: lens
| Same concepts |
|---|
| http://dbpedia.org/resource/Gradient-index_optics |
Broader concepts
| label | provenance | confidence |
|---|---|---|
| device | isap:307274976 | 0.431852 |
| means | isap:95787723 | 0.332686 |
Narrower concepts
| label | provenance | confidence |
|---|---|---|
| lens | isap:167200664 | 0.197717 |
| aberration | isap:503504123 | 0.175142 |