Invention Application
- Patent Title: EXTENDED DEPTH OF FOCUS CONTACT LENS FOR VITREORETINAL SURGERY
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Application No.: US14984936Application Date: 2015-12-30
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Publication No.: US20170188825A1Publication Date: 2017-07-06
- Inventor: Steven T. Charles , Ron Smith
- Applicant: NOVARTIS AG
- Main IPC: A61B3/125
- IPC: A61B3/125 ; A61B3/13 ; G02B27/42 ; A61F9/009 ; G02B27/00
Abstract:
A contact lens is usable during ophthalmic surgery, such as vitreoretinal surgery, and includes a diffractive structure that extends depth of focus along an optical axis of the contact lens.
Information query
