BS 3521-1:1991

Terms relating to ophthalmic lenses and spectacle frames. Glossary of terms relating to ophthalmic lenses.

NORMA vydaná dňa 30.9.1991

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The information about the standard:

Designation standards: BS 3521-1:1991
Publication date standards: 30.9.1991
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS 3521-1:1991 :

Defines terms used to describe lenses, their ophthalmic properties and defects, and the manufacturing processes. Status: Confirmed