Table of Contents

Foreword<br>1 Scope<br>2 General requirements for optotypes<br>3 Correlation of optotypes<br>4 Assignment of an acuity score<br>5 Assessing the equivalence of two kinds of <br>&nbsp;&nbsp;optotype<br>6 Significance of the difference between the two <br>&nbsp;&nbsp;means<br>Bibliography

Abstract

Defines a method of correlation between a given set of optotypes and the standard optotype (Landolt ring) formed and presented as specified in ISO 8596.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	CH/172/6