LENS PROVIDING EXTENDED DEPTH OF FOCUS AND METHOD RELATING TO SAME

摘要

Ophthalmic lenses providing an extended depth of focus include anterior and posterior faces, wherein at least part of the anterior or posterior face has a curvature based upon the summation of a cubic and/or pentic phase profile, and methods relating to same. The ophthalmic lens may be a contact lens, an intraocular lens (IOL), or other corrective lens.

主权项

1. An ophthalmic lens having an extended depth of focus, comprising:
an anterior face; and a posterior face, wherein at least a portion of one of the anterior face and the posterior face comprises a curvature based upon a cubic phase profile.