About: retardation film

Premodifier: retardation
Head noun: film

Same concepts

Broader concepts

label	provenance	confidence
optical film	isap:177646727	0.781151
polymer film	isap:177647007	0.505587
film	isap:177646989	0.477273

Narrower concepts

label	provenance	confidence
film	isap:177647755	0.216880
same	isap:174081638	0.156298