About: lens design

Premodifier: lens
Head noun: design

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

Broader concepts

label	provenance	confidence
other factor	isap:392687054	0.711072
factor	isap:392687069	0.400470

Narrower concepts

label	provenance	confidence
progressive	isap:144813432	0.439691
lens	isap:307575347	0.338923
patient	isap:275920880	0.145474