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