{"tema_id":"733","string":"front vertex power           #01132","created":"2022-12-19 09:13:32","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R093:1999 3.7.2 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 01132 "},{"@type":"Definition note","@lang":"en-EN","@value":"reciprocal of the paraxial value of the front vertex focal length measured in metres "}]}