optik
type: Concept
narrower: fiberoptik
preferred label: optics @en
preferred label: optiikka @fi

optiska kablar
type: Concept
preferred label: optical cables @en
preferred label: valokaapelit @fi
related: fiberoptik

optiska fibrer
type: Concept
preferred label: optical fibres @en
preferred label: optiset kuidut @fi
related: fiberoptik

fiberoptik
type: Concept
broader generic: optik
alternative label: glasfiberoptik
alternative label: lasikuituoptiikka @fi
broader: optik
in scheme: conceptscheme
preferred label: fibre optics @en
preferred label: kuituoptiikka @fi
related: optiska kablar
related: optiska fibrer