发明名称 |
UV And High Energy Visible Absorbing Ophthalmic Lenses |
摘要 |
An ophthalmic lens operable to protect the eye from harmful ultraviolet and high energy visible wavelengths of light and methods for producing the same. |
申请公布号 |
US2017090217(A1) |
申请公布日期 |
2017.03.30 |
申请号 |
US201615280995 |
申请日期 |
2016.09.29 |
申请人 |
Vision Ease, LP |
发明人 |
Nahm Steven Harold;Blacker Richard;Kissel David;Olund David |
分类号 |
G02C7/10;B29C35/08;B29D11/00 |
主分类号 |
G02C7/10 |
代理机构 |
|
代理人 |
|
主权项 |
1. An ophthalmic article comprising:
a light absorbing layer having a weight percent of a light absorbing compound in the range of 0.1 to 10 and a transmittance of no more than 50 percent of light having wavelengths of up to 443 nm. |
地址 |
Ramsey MN US |