BRENNAN, NOEL A.,CHEHAB, KHALED A.,COLLINS, MICHAEL J.,WEI, XIN
申请号：
CA2900362
公开号：
CA2900362A1
申请日:
2015.08.12
申请国别(地区):
CA
年份:
2016
代理人:
摘要：
A lens includes a center of the ophthalmic lens having a negative power thatprovidesfoveal vision correction for myopia； a first peripheral zone surrounding thecenter havinga power that gradually increases to a first peak having a dioptric power thatis morepositive than at the center； and a second peripheral zone surrounding thefirstperipheral zone and having a second peak having a dioptric power that is morepositivethan at the center and that is different than the power at the first peak. Thepowerprofile slows, retards, or prevents myopia progression independent of pupilsize.
