optical crown
https://w3id.org/framester/wn/wn30/instances/synset-optical_crown-noun-1 <https://w3id.org/framester/wn/wn30/schema/NounSynset>
xsd:string
optical crown
xsd:string
14880273-n
crown glass
@en-us
optical crown
@en-us
optical crown glass
@en-us
110674348
@en-us
114032784
@en-us
xsd:string
0.375
xsd:string
0
optical glass of low dispersion and low refractive index
@en-us
xsd:string
114880273