Contact lens and methods of manufacture and fitting such lenses and computer program product

Abstract From the Canadian patent

The present invention is directed to a contact lens and methods of manufacturing, fitting and using such lenses. As an example the contact lens , may be designed to be used in a corneal refractive therapy program. The contact lens according to the invention overcomes the deficiencies of the prior art, and provides a design which allows proper fitting of a patient whether for corrective contact lenses or for use in a corneal refractive therapy program. The ability to properly fit a patient will alleviate at , least to a great degree, corneal abrasions form poorly distributed bearing corneal warpage from decentered lenses edema from tight fitting lenses and , discomfort from excessive …