About: circular polarizer

Premodifier: circular
Head noun: polarizer

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

Broader concepts

label	provenance	confidence
special effect	isap:133572440	0.742163
quarter wave plate	isap:15608122	0.709637
filter	isap:132194136	0.548072
polarizer	isap:351517633	0.452147

Narrower concepts

label	provenance	confidence
only filter	isap:422218283	0.375871
polarizer	isap:351517639	0.297846
lens	isap:288684618	0.232885
shot	isap:289442276	0.162478
filter	isap:422218284	0.120123