• BS 3521-1:1991

BS 3521-1:1991

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

BSI Group , 09/30/1991

Publisher: BS

File Format: PDF

$175.00$350.52


Defines terms used to describe lenses, their ophthalmic properties and defects, and the manufacturing processes.Cross References:BS 2092BS 2724BS 2738BS 3062BS 3162BS 3172BS 3199BS 3521:Part 2BS 3521:Part 3BS 3668BS 4110BS 4274BS 6625BS 6903BS 7017BS 7394ISO 4007Partially replaced by BS EN ISO 13666:1999.

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