ISO standards free download AS NZS ISO 7998:2015 pdf download – Ophthalmic optics – Spectacle frames – Lists of equivalent terms and vocabulary AS NZS ISO 7998:2015 pdf download - Ophthalmic optics - Spectacle frames - Lists of equivalent terms and vocabulary 1 Scope This International Standard de- fines commonly used terms relat- ing to frames for spectacles and eyeglasses... 02-26 Read More