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Standard BS 3668:1963 9.10.1963 preview

BS 3668:1963

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



STANDARD published on 9.10.1963


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Price182.80 USD excl. VAT
182.80 USD

The information about the standard:

Designation standards: BS 3668:1963
Publication date standards: 9.10.1963
SKU: NS-65185
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Category: Technical standards BS

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Ophthalmic equipment

Annotation of standard text BS 3668:1963 :

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. Status: Confirmed

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