发明名称 SPECTACLE LENS
摘要 An aspect of the present invention relates to a spectacle lens including a multilayer film of a vapor deposition film (excluding a metal film and a metal alloy film) directly or indirectly at least on one surface of a lens substrate. The multilayer film includes at least one high refractive index layer and at least one low refractive index layer, the total optical film thickness of the high refractive index layer is »/4 or more at a wavelength » = 780 nm, and a reflection spectrum measured in a wavelength range of 380 to 2000 nm on a surface having the multilayer film has a maximum reflectance in a wavelength range of 800 to 1350 nm.
申请公布号 EP3076226(A1) 申请公布日期 2016.10.05
申请号 EP20140865504 申请日期 2014.11.26
申请人 HOYA LENS THAILAND LTD. 发明人 MATSUI YOSHITAKA;OGO YOICHI;HARADA KOUSHI
分类号 G02C7/10;G02B5/26;G02B5/28 主分类号 G02C7/10
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