BS 3521-1:1991
Terms relating to ophthalmic lenses and spectacle frames - Glossary of terms relating to ophthalmic lenses

Standard No.

BS 3521-1:1991

Release Date

1991

Published By

British Standards Institution (BSI)

Status

Withdraw

Replace By

BS EN ISO 13666:1999

BS 3521-1:1991(1999)

Latest

BS EN ISO 13666:2012

BS 3521-1:1991(1999)

Scope

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

BS 3521-1:1991 history

• 2012 BS EN ISO 13666:2012 Ophthalmic optics. Spectacle lenses. Vocabulary
• 0000 BS EN ISO 13666:1999
• 1991 BS 3521-1:1991 Terms relating to ophthalmic lenses and spectacle frames - Glossary of terms relating to ophthalmic lenses