Figure 1.
Instantaneous map. ∗The instantaneous map calculates the corneal curvature radiuses from the shape between the infinitesimal intervals along meridians reflecting more local corneal curvatures (shapes).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.