Specification for red and green filters used in ophthalmic dichromatic and dissociation tests

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

09-10-1963

Publisher

British Standards Institution

Co-operating organizations
Foreword
1 Scope
2 Definitions
Section 1 - Filters for use in dichromatic tests
3 Weighted spectral transmission
4 Luminous transmission factor
Section 2 - Filters for use in dissociation tests
5 Spectral transmission
6 Luminous transmission factor
7 Quality of viewing goggles

Specifies requirements for red and green filters of glass or plastics materials used in ophthalmic tests as follows: (a) dichromatic tests for ametropia, and (b) dissociating the eyes in various tests of binocular co-operation.

This British Standard specifies requirements for red and green filters of glass or plastics materials used in ophthalmic tests as follows: dichromatic tests for ametropia, and dissociating the eyes in various tests of binocular co-operation.

Committee	CH/172
DevelopmentNote	Reviewed and confirmed by BSI, October 2008. (09/2008)
DocumentType	Standard
Pages	8
PublisherName	British Standards Institution
Status	Current

BS 3521-1:1991	Terms relating to ophthalmic lenses and spectacle frames Glossary of terms relating to ophthalmic lenses
EN ISO 8429 : 1996	Optics and optical instruments - Ophthalmology - Graduated dial scale (ISO 8429:1986)
BS 3521-2:1991+A1:1996	Terms relating to ophthalmic lenses and spectacle frames Glossary of terms relating to spectacle frames
BS EN ISO 8429:1997	Optics and optical instruments. Ophthalmology. Graduated dial scale
ISO 8429:1986	Optics and optical instruments Ophthalmology Graduated dial scale

BS 3062:1985	Specification for ophthalmic lens materials
BS 3462:1962	Specification for metal spectacle frames
BS 3186:1970	Specification for cellulose acetate sheet for spectacle frames
BS 2738:1985	Specification for tolerances on optical properties of mounted spectacle lenses
BS 3162:1959	Specification for ophthalmic trial case lenses
BS 3352:1962	Specification for spectacle frames made of cellulose acetate

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BS 3668:1963

Specification for red and green filters used in ophthalmic dichromatic and dissociation tests

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Abstract

Scope

General Product Information

Standards Referenced By This Book

Standards Referencing This Book

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