BS 4274-1:2003
Current
The latest, up-to-date edition.
Visual acuity test types Test charts for clinical determination of distance visual acuity. Specification
Hardcopy , PDF
English
01-13-2003
Committees responsible
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Environmental conditions
6 Electrical safety
7 Labelling
Annex A (informative) Conversion of different visual
acuity notations
Annex B (normative) Letter formats
Bibliography
Figure and Tables
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