
Glossary of terms relating to ophthalmic lenses and spectacle frames. Glossary of terms relating to contact lenses.
STANDARD published on 31.8.1979
Designation standards: BS 3521-3:1979
Note: WITHDRAWN
Publication date standards: 31.8.1979
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS