BS 3521-3:1988

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Terms relating to ophthalmic lenses and spectacle frames Glossary of terms and symbols relating to contact lenses

Available format(s): Hardcopy, PDF

Superseded date: 09-07-2003

Language(s): English

Published date: 29-02-1988

Publisher: British Standards Institution

Table of Contents - (Show below) - (Hide below)

National foreword
Committees responsible
Glossary
1 Scope
2 Terms and definitions
2.1 General terms
2.2 Scleral lenses and shells
2.3 Bifocal, multi-focal and progressive power lenses
2.4 Contact lens manufacture and materials
Table
     Symbols for dimensions
Figures
1 Axial edge lift and radial edge lift
2 Basic optic diameter and back scleral size of
     scleral lens
3 Spherical optic with toroidal scleral
4 Toroidal optic with spherical scleral
5 Dimensions of edged scleral lens
Indexes
     English alphabetical index
     French alphabetical index

Abstract - (Show below) - (Hide below)

Definitions of terms in common usage that relate to contact lenses and their manufacture, and illustrates the conventional symbols. Also includes terms and definitions in French.

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Committee	CH/172
Document Type	Standard
ISBN
Pages
Published
Publisher	British Standards Institution
Status	Superseded
Superseded By	BS EN ISO 8320-1:2003 BS EN ISO 8320-2:2001 BS 7208-19(2001) : 2001
Supersedes	BS 3521-3:1979

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
ISO 8320:1986	Identical

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