Head noun: axicon
| Same concepts |
|---|
| http://dbpedia.org/resource/Axicon |
Broader concepts
| label | provenance | confidence |
|---|---|---|
| optical element | isap:447914184 | 0.305752 |
| lens | isap:488638466 | 0.217574 |
Narrower concepts
| label | provenance | confidence |
|---|---|---|
| toric lens | isap:302319286 | 0.204571 |