About: optical head

Premodifier: optical
Head noun: head

Same concepts

Broader concepts

label	provenance	confidence
optical head	isap:166308842	0.598053
recording medium	isap:303286814	0.590491
optical disk	isap:166038111	0.347981
application	isap:417558825	0.209873

Narrower concepts

label	provenance	confidence
optical head	isap:166308842	0.598053
lens	isap:170198392	0.338649
photodetector	isap:146622308	0.314448