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AS 2228.1 PDF
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Spectacles – Spectacle lenses
| Published by | Publication Date | Number of Pages | |
| AS | 01/01/1992 | 24 |
AS 2228.1 – Spectacles – Spectacle lenses
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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