{"tema_id":"1820","string":"spectral width at one-hundredth maximum value           #01861","created":"2022-12-19 09:13:39","code":null,"notes":[{"@type":"Scope note","@lang":"en-EN","@value":"1. The coherent SI unit is the metre (m), but often the nanometre (nm) is used. 2. The optical quantity can be e.g. radiant luminous flux, absorbance, etc. "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R135:2004 2.22 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 01861 "},{"@type":"Definition note","@lang":"en-EN","@value":"difference between a higher and lower wavelength value at which the value of an optical quantity is reduced to 1\/100 of its maximum value between the two wavelengths "}]}