Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Area measured
4.2 Measurement sample density
4.3 Measurement and report of performance
4.4 Colour presentation of results
5 Test methods and test devices
5.1 Tests
5.2 Test surfaces
5.3 Data collection, test surfaces
5.4 Analysis of the data
6 Accompanying documents
7 Marking
Annex A (informative) Test surfaces for corneal
topographers
Annex B (normative) Standardized displays for corneal
topographers
Annex C (normative) Calculation of area-weighting values
Annex D (normative) Test methods for measuring human corneas
Bibliography