Fresnel lenses

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  1. <rdf:RDF>

    1. <skos:Concept rdf:about="http://vocab.getty.edu/aat/300183233">

      1. <skos:prefLabel xml:lang="en">Fresnel lenses</skos:prefLabel>

      2. <skos:prefLabel xml:lang="es">lentes Fresnel</skos:prefLabel>

      3. <skos:altLabel xml:lang="en">Fresnel lens</skos:altLabel>

      4. <skos:altLabel xml:lang="en">lenses, Fresnel</skos:altLabel>

      5. <skos:altLabel xml:lang="es">lente Fresnel</skos:altLabel>

      6. <skos:broader rdf:resource="http://museovirtualfelixcanada.digibis.com//concepts/52304" />

      7. <skos:note xml:lang="en">Plano-convex lenses thinned by reducing the convex side to a series of concentric rings of approximately the same focal length; when light passes through, it produces a smooth, soft-edged beam of light.</skos:note>

      8. <skos:notation>300183233</skos:notation>

      9. <skos:inScheme rdf:resource="http://museovirtualfelixcanada.digibis.com//schemas/6" />

      </skos:Concept>

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