Invention Grant
US09389435B2 Ophthalmic lens 有权
眼科镜片

Ophthalmic lens
Abstract:
An ophthalmic lens having a front and back face, at least one including a filter, which provides the main face/filter with the following properties: an average blue reflectance factor within a wavelength ranging from 420-450 nm, which ≧5%, for an angle of incidence θ ranging from 0°-15°, a spectral reflectivity curve for θ, having: a maximum reflectivity at a wavelength
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