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BSI - BS 4274-1

Visual acuity test types - Part 1: Test charts for clinical determination of distance visual acuity - Specification

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Organization: BSI
Publication Date: 13 January 2003
Status: active
Page Count: 14
ICS Code (Ophthalmic equipment): 11.040.70

Document History

BS 4274-1
January 13, 2003
Visual acuity test types - Part 1: Test charts for clinical determination of distance visual acuity - Specification
A description is not available for this item.
January 26, 1968
Visual acuity test types. Part 1: Specification for test charts for clinically determining distance visual acuity
Basic requirements for test charts designed for either internal or external illumination, employing English (Roman) capital letters to determine the distance visual acuity. Provision is also made for...

References

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