The invention provides a multifocal ophthalmic lens that is a hybrid lens in that it combines both soft lens material and rigid lens material. The lens i s more comfortable to wear than a rigid lens and yet it provides correction fo r astigmatism without the need for the addition of cylinder power.
申请公布号
CA2511922(A1)
申请公布日期
2004.08.12
申请号
CA20042511922
申请日期
2004.01.20
申请人
JOHNSON & JOHNSON VISION CARE, INC.
发明人
DURLAND, SCOTT C.;POLING, TIMOTHY R.;KINDT-LARSEN, TURE;RASTRELLI, EDMUND C.;ROFFMAN, JEFFREY H.;KUMAR, GANESH N.