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.
Optical coherence tomography and topography map of an eye wearing an MFSCL. The OCT image (left) shows the novel aspheric design of a −3.75 D lens. The corneal topography map (right) reveals the multifocal ring formed by the lens. OCT, optical coherence tomography; MFSCL, multifocal soft contact lens; D, diopter. OD, oculus dexter (right eye).
