About: polarizing beam splitter

Premodifier: polarizing beam
Head noun: splitter

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

Broader concepts

label	provenance	confidence
optical component	isap:185905186	0.743677
polarizing element	isap:344445828	0.732072
optical element	isap:344445823	0.651981
component	isap:185905184	0.519884
element	isap:344445829	0.461222

Narrower concepts

label	provenance	confidence
beam splitter	isap:60877502	0.723195
wollaston prism	isap:295084390	0.637327