National foreword
National Annex NA (informative) - Bibliography
European foreword
Annex ZA (informative) - Relationship between this
European standard and the essential requirements
of Directive 93/42/EEC [OJ L 169] aimed to be
covered
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
6 Test report
7 Information supplied by the manufacturer
Annex A (informative) - Measuring vision and visual
impairment: Functional vision and visual acuity
Annex B (informative) - Guidance for developing
instructions for use for persons with visual
impairment
Annex C (informative) - Process for establishing a
specification, test methods and verification
related to 5.1
Bibliography