AS 2228.1-1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Spectacles - Spectacle lenses
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
30-06-2017
English
01-01-1992
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.
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