Em.opt

prefLabel: PrefLabel::em.opt

Definition: Definition::Optical part of the spectrum

ScopeNote: ScopeNote::S: stands for only secondary: the word cannot be used as the first word to describe a single quantity

Narrower : Narrower::em.opt.V

Narrower : Narrower::em.opt.U

Narrower : Narrower::em.opt.I

Narrower : Narrower::em.opt.R

Narrower : Narrower::em.opt.B

Broader : Broader::em