Research Article

Corneal Topographic and Aberrometric Measurements Obtained with a Multidiagnostic Device in Healthy Eyes: Intrasession Repeatability

Figure 2

Scatterplot showing the relationship among the mean magnitude of keratometric corneal astigmatism () and the within-subject standard deviation () associated with the axis of such corneal astigmatism (). The adjusting line of data obtained by means of the least-squares fit is displayed.