<p>A toric contact lens utilizes concentric annual rings, a continually varying lens design as a function of distance from the lens center or any other function to create a range of cylinder axis zones on a single lens.</p>
申请公布号
CA2807846(A1)
申请公布日期
2013.08.28
申请号
CA20132807846
申请日期
2013.02.25
申请人
JOHNSON & JOHNSON VISION CARE, INC.
发明人
HANSEN, JONATHAN;MICHALSKI, JAMES;WOOLEY, C. BENJAMIN
