Abstract: Examples of methods and apparatus for an accurate measurement of the anterior surface of the eye including the corneal and scleral regions are disclosed. The measurements provide a three-dimensional map of the surface which can be used for a variety of ophthalmic and optometric applications from astigmatism and keratoconus diagnostics to scleral lens fitting.
Type:
Grant
Filed:
November 7, 2014
Date of Patent:
January 17, 2017
Assignee:
Precision Ocular Metrology, L.L.C.
Inventors:
Scott P. Catanzariti, Edwin J. Sarver, Donald R. Sanders