This International Standard defines basic termsrelating to ophthalmic optics, specifically to semifinished spectacle lens blanks, finished spectacle lenses and fitting purposes.Terms relating to processes and material forfabrication and surface treatment (other than somespecific terms relating to coatings, which aredefined in Clause 16) and terms relating to defectsin materials and after optical processing are given inISO 9802.NOTE 1 At the time of publication, definitions quotedand acknowledged as being sourced from otherInternational Standards are identical to those in thereferenced editions of these documents (see Clause 2 and Bibliography, respectively). If, due to future revision of these International Standards, there should be disagreement between definitions in these International Standards and those in ISO 13666, then the definitions in the latest versions of the referenced documents take precedence.NOTE 2 In addition to terms and definitions used in the three official ISO languages (English, French andRussian), this International Standard gives the equivalent terms and definitions in the German language; these are published under the responsibility of the member body for Germany (DIN). However, only the terms and definitionsgiven in the official languages can be considered asISO terms and definitions.

DR AS/NZS ISO 13666:2014

AS/NZS ISO 13666:2011

ISO 13666:2012 - Identical