{"id":"S85095141","label":"Optical coatings","description":"Here are entered works on coatings applied to optical surfaces.","source_url":"https://id.loc.gov/authorities/subjects/sh85095141","normalized_label":"optical coatings","broader":["http://id.loc.gov/authorities/subjects/sh85027504","http://id.loc.gov/authorities/subjects/sh85095155"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85095141","provider":"lcsh","revision":"9623cc30ee74b326","taxonomy_revision":"f050b5d4780b1289","title":"Optical coatings","url":"/topics/S85095141","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513933395978240580","address_version":"morton4x16-v1","coordinates":[0,20,18891,37888],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}