<p>According to embodiments of the present invention, an ocular lens is provided. The ocular lens includes an optical filter configured to change a chromaticity of light impinging on the ocular lens so as to transmit a filtered light to an eye of a viewer, wherein the filtered light comprises a first light having a first peak wavelength in a range of between about 460 nm and about 490 nm and a second peak wavelength in a range of between about 490 nm and about 550 nm.</p>
申请公布号
WO2012044256(A1)
申请公布日期
2012.04.05
申请号
WO2011SG00338
申请日期
2011.09.28
申请人
SINGAPORE HEALTH SERVICES PTE. LTD.;FOULDS, WALLACE, STEWART;LUU, CHI DZUNG