发明名称 SPECTACLE LENS AND METHOD FOR PRODUCING SAME
摘要 An aspect of the present invention relates to a spectacle lens where at least one of an object-side surface and an eyeball-side surface has, in a lower region positioned downward from a fitting point or an optical center during use, reflection characteristics satisfying that: (1) a normal incidence average reflectance in a wavelength region of 400 to 500 nm is within a range of 1.0 to 15%; and (2) the normal incidence average reflectance is greater than a normal incidence average reflectance in the wavelength region of 400 to 500 nm in an upper region positioned upward from the lower region during use.
申请公布号 EP3040762(A1) 申请公布日期 2016.07.06
申请号 EP20140839035 申请日期 2014.09.01
申请人 HOYA CORPORATION 发明人 NISHIMOTO KEIJI
分类号 G02C7/10;C23C14/24;G02B5/26;G02B5/28 主分类号 G02C7/10
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