ili:i110194
http:rdf: | type | |
skos: | definition | (optics) condition of an optical system (as a lens) in which light rays from a single point converge in a single focal point |
Semantic relations
β΄dns: | linked concept | en: stigmatism |
Other
Source | http: |
β΄ fully or partially logically inferred
β download data as: .ttl