Noel A. Brennan,Salvatore Caldarise,Khaled Chehab,Xu Cheng,Michael J. Collins,Brett A. Davis,Jaclyn Hernandez,Adam Toner,Fan Yi
申请号:
US15459308
公开号:
US20170276963A1
申请日:
2017.03.15
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Ophthalmic lenses incorporate multifocal properties for the purpose of slowing, retarding, controlling or preventing myopia development or progression, correcting presbyopic vision or allowing extended depth of focus. The lens has electronically controlled adjustable focus where the change in focus oscillates so rapidly that it is imperceptible to human vision.