METHOD FOR PROVIDING DUAL SURFACE PROGRESSIVE ADDITION LENS SERIES
摘要
Designing spectacle lens blanks for a dual-surface progressive addition lens (PAL) comprising determining a prescription range from a first set of first designs to produce a second set of first designs satisfying the prescription range, determining a common surface using the second set of first designs, a nd using the common surface to produce a set of second designs satisfying the prescription range.
申请公布号
CA2612129(A1)
申请公布日期
2007.01.11
申请号
CA20062612129
申请日期
2006.06.19
申请人
ESSILOR INTERNATIONAL COMPAGNIE GENERALE D'OPTIQUE