发明申请
US20090168015A1 METHOD FOR PROVIDING DUAL SURFACE PROGRESSIVE ADDITION LENS SERIES 审中-公开
提供双面表面增强镜片系列的方法

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, and using the common surface to produce a set of second designs satisfying the prescription range.
信息查询
0/0