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BSI - BS 3668

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

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Organization: BSI
Publication Date: 9 October 1963
Status: active
Page Count: 8
ICS Code (Ophthalmic equipment): 11.040.70
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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.

Document History

BS 3668
October 9, 1963
Specification for Red and green filters used in ophthalmic dichromatic and dissociation tests
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...

References

This document references:
BS 3521-2 - Terms Relating to Ophthalmic Optics and Spectacle Frames - Part 2: Glossary of Terms Relating to Spectacle Frames
Published by BSI on September 30, 1991
Terms used to describe the shapes, parts of and processes in the production of frames.
This document references:
BS 2738-3 - Spectacle lenses - Part 3: Specification for the presentation of prescriptions and prescription orders for ophthalmic lenses
Published by BSI on June 22, 2004
A description is not available for this item.
This document references:
BS 3521-2 - Terms Relating to Ophthalmic Optics and Spectacle Frames - Part 2: Glossary of Terms Relating to Spectacle Frames
Published by BSI on September 30, 1991
Terms used to describe the shapes, parts of and processes in the production of frames.
This document is referenced by:
BS EN ISO 8429 - Optics and Optical Instruments - Ophthalmology - Graduated Dial Scale
Published by BSI on October 30, 1987
Specifies the angular co-ordinate system to be used in the design of scales, reticles or other instruments for the determination of optical data in relation to the eye.
This document is referenced by:
BS 3521-1 - Terms Relating to Ophthalmic Optics and Spectacle Frames Part 1: Glossary of Terms Relating to Ophthalmic Lenses
Published by BSI on September 30, 1991
Defines terms used to describe lenses, their ophthalmic properties and defects, and the manufacturing processes.
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