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About This Item

 

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.
 

Document History

  1. AS 2228.1-1992

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    Spectacles - Spectacle lenses

    • Most Recent
  2. AS 2228-1978


    Spectacle lenses

    • Historical Version
  3. AS T41-1969


    Spectacle lenses

    • Historical Version