optical multilayer
type: Concept
alternative label: optical superlattice
broader: optical film
broader: multilayer
preferred label: چندلایه نوری @fa
related: optical filter
related: antireflection coating
scope note: optical superlattice

optical film
type: Concept
narrower: optical multilayer
preferred label: فیلم نوری @fa

optical filter
type: Concept
preferred label: پالایه نوری @fa
related: optical multilayer

multilayer
type: Concept
narrower: optical multilayer
preferred label: چندلایه @fa

antireflection coating
type: Concept
preferred label: پوشش پادبازتاب @fa
related: optical multilayer