QURESHI, M,ARTAL, Pablo,SCOTT, Robbie,TABERNERO, Juan
申请号:
HK16114444.5
公开号:
HK1225950A
申请日:
2016.12.20
申请国别(地区):
HK
年份:
2017
代理人:
摘要:
An intraocular lens system comprising: an anterior light-converging intraocular lens (16) for positioning within the eye, the anterior lens having an anterior surface and a posterior surface; and a posterior light-diverging intraocular lens (17) for positioning within the eye posterior to the anterior lens, the posterior lens having an anterior surface and a posterior surface; wherein the posterior lens is separate to the anterior lens; and wherein at least one of the surfaces of the anterior lens or surfaces of the posterior lens is a modified surface which includes a surface aberration which increases the depth of focus of the lens, optimises image quality and may also provide for a magnified image over a range of retinal eccentricities.