An optical lens element including a first surface; and a second surface of complementary curvature; at least one surface exhibiting significant deviation in curvature from a standard optical surface; the first and second surfaces in combination defining an optical zone exhibiting substantially constant mean through power along at least one meridian.
申请公布号
WO9963392(A1)
申请公布日期
1999.12.09
申请号
WO1999AU00430
申请日期
1999.06.04
申请人
SOLA INTERNATIONAL HOLDINGS LTD.;MORRIS, MICHAEL, ALAN;PERROTT, COLIN, MAURICE;EDWARDS, SIMON, J.;SPRATT, RAY, STEVEN
发明人
MORRIS, MICHAEL, ALAN;PERROTT, COLIN, MAURICE;EDWARDS, SIMON, J.;SPRATT, RAY, STEVEN