@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://astrothesaurus.org/uat/2330>
  skos:prefLabel "Optical aberration"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/88>
  skos:narrower <http://astrothesaurus.org/uat/268>, <http://astrothesaurus.org/uat/828>, <http://astrothesaurus.org/uat/2330>, <http://astrothesaurus.org/uat/505>, <http://astrothesaurus.org/uat/855>, <http://astrothesaurus.org/uat/115>, <http://astrothesaurus.org/uat/1585>, <http://astrothesaurus.org/uat/117>, <http://astrothesaurus.org/uat/904>, <http://astrothesaurus.org/uat/92>, <http://astrothesaurus.org/uat/2281>, <http://astrothesaurus.org/uat/2331>, <http://astrothesaurus.org/uat/350> ;
  skos:broader <http://astrothesaurus.org/uat/1684> ;
  a skos:Concept ;
  skos:prefLabel "Astronomical optics"@en .

<http://astrothesaurus.org/uat/855>
  skos:prefLabel "Interstellar scintillation"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/92>
  skos:prefLabel "Astronomical seeing"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/350>
  skos:prefLabel "Dark adaption"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/2331>
  skos:prefLabel "Optical filters"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/268>
  skos:prefLabel "Collimation"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/117>
  skos:prefLabel "Atmospheric scintillation"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/2281>
  skos:prefLabel "Adaptive optics"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/1585>
  skos:prefLabel "Stellar atmospheric opacity"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/904>
  skos:prefLabel "Laser guide stars"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/505>
  skos:prefLabel "Extinction"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/828>
  skos:prefLabel "Interplanetary scintillation"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/1684>
  skos:prefLabel "Astronomical techniques"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/88> .

<http://astrothesaurus.org/uat/115>
  skos:prefLabel "Atmospheric refraction"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/88> .