AS NZS ISO 7998:2015 pdf free
AS NZS ISO 7998:2015 pdf free.Ophthalmic optics – Spectacle frames – Lists of equivalent terms and vocabulary
This International Standard de-fines commonly used terms relat-ing to frames for spectacles and eyeglasses and lists equivalent terms in English,French, Rus-sian, German,Italian, Spanish,American English, Japanese (with phonetic transcription) and Chinese for parts of such frames.It is not applicable to goggles.
NOTE 1 In addition to the terms used in the three official ISO languages (English, French and Russian), this International Standard gives the equivalent terms in German,Italian, Spanish, American English,Japanese (with phonetic transcription) and Chinese; these have been included at the request of ISO/TC 172 and are published under the responsibility of the member bodies for Germany (DIN), Italy (UNI), Spain (AENOR), USA (ANSI), Japan (JISC) and China (SAC). However, only the terms and definitions given in the official languages can be considered as ISO terms.
NOTE 2 llustrations are of typical examples and do not include all pos-sible variations in design, for exam-ple, of sprung hinges.frame of which the essential parts of the front are made of natural organic materials, having some properties similar to those of a zplastics material
NOTE 1 A natural organic material is a material that has not been synthesized from other raw materials and, when processed, remains
essentially in its original state.
NOTE 2 For the purposes of termi-nology, a frame from natural organic materials has the same construction as a plastics frame.
frame of which some essential parts of the front are made of a plastics material, or a natural or-ganic material of similar proper-ties, and other essential parts are made of metal
mount of which the front is made of metal or of a plastics material or a natural organic material of similar properties, or a combina-tion of both, and in which the lenses are not surrounded by a protecting rim.AS NZS ISO 7998 pdf free download.
