Full Description

Specifies requirements for all types of ophthalmic lenses for spectacles, both before and after laboratory processing and mounting into frames. Separate consideration is given to semi-finished lens blanks, finished uncut lenses and edged and mounted lenses. Lenses for non-prescription sunglasses, intra-ocular lenses, contact lenses and lenses for non-prescription protective eyewear are excluded from the scope of this Standard.

Product Details

Published: 01/01/1992File Size: 1 file , 190 KB