About: optical article

Premodifier: optical
Head noun: article

Same concepts

Broader concepts

label	provenance	confidence
application	isap:66403931	0.582601
article	isap:438348936	0.365230

Narrower concepts

label	provenance	confidence
ophthalmic lens	isap:1997590	0.695084
lens	isap:1997585	0.467022
article	isap:438348946	0.342544