About: spectacle lens

Premodifier: spectacle
Head noun: lens

Same concepts
http://dbpedia.org/resource/Corrective_lens

Broader concepts

label	provenance	confidence
ophthalmic lens	isap:167200746	0.745906
ophthalmic device	isap:307274952	0.693832
optical element	isap:5843456	0.467678
transparent optical element	isap:5843569	0.461024
lens	isap:167200708	0.416193
plastic	isap:3391410	0.408398
optical workpiece	isap:285540431	0.381271

Narrower concepts

label	provenance	confidence
lens	isap:167200660	0.321051
surface	isap:78384067	0.320895