@prefix fmc: <http://data.loterre.fr/ark:/67375/FMC> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

fmc:-FZPGD64R-L
  skos:narrower fmc:-NW21Q41L-9, fmc:-GHH314H3-M, fmc:-F5PHXCG0-0, fmc:-T1PQ2HNN-8 ;
  skos:inScheme fmc: ;
  skos:prefLabel "optical lens"@en, "lentille optique"@fr, "optische Linse"@de, "lente óptica"@es ;
  skos:broader fmc:-XC1NP136-F ;
  skos:hiddenLabel "aspheric lens"@en, "aspheric glass lens"@en ;
  a skos:Concept .

fmc: a skos:ConceptScheme .
fmc:-T1PQ2HNN-8
  skos:prefLabel "lentille liquide"@fr, "liquid lens"@en, "lente liquida"@es, "Flüssiglinse"@de ;
  a skos:Concept ;
  skos:broader fmc:-FZPGD64R-L .

fmc:-GHH314H3-M
  skos:prefLabel "lentille achromatique"@fr, "achromatic lens"@en, "lente acromática"@es, "achromatische Linse"@de ;
  a skos:Concept ;
  skos:broader fmc:-FZPGD64R-L .

fmc:-NW21Q41L-9
  skos:prefLabel "lentille asphérique"@fr, "aspherical lens"@en, "lente asférica"@es, "asphärische Linse"@de ;
  a skos:Concept ;
  skos:broader fmc:-FZPGD64R-L .

fmc:-XC1NP136-F
  skos:prefLabel "optisches Element"@de, "elemento óptico"@es, "optical element"@en, "élément optique"@fr ;
  a skos:Concept ;
  skos:narrower fmc:-FZPGD64R-L .

fmc:-F5PHXCG0-0
  skos:prefLabel "lentille de Fresnel"@fr, "Fresnel lens"@en, "lente de Fresnel"@es, "Fresnel-Linse"@de ;
  a skos:Concept ;
  skos:broader fmc:-FZPGD64R-L .