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BS 3668:1963

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BS 3668:1963

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

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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.

Author BSI
Editor BSI
Document type Standard
Format File
Confirmation date 2013-08-02
EAN ISBN 0 580 34359 6
ICS 11.040.70 : Ophthalmic equipment
Number of pages 8
Year 1960
Country United Kingdom
Keyword BS 3668 ; BS3668