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公开(公告)号:US10690944B2
公开(公告)日:2020-06-23
申请号:US15532046
申请日:2015-12-01
Applicant: HOYA LENS THAILAND LTD.
Inventor: Yoichi Ogo , Keiji Nishimoto , Naomi Ogawa
Abstract: Provided a spectacle lens including a lens base material and a multilayer film provided on each surface of an eyeball-side surface and an object-side surface of the lens base material, in which a mean reflectance RB(object) in a wavelength range of 430 to 450 nm measured on the object-side surface of the spectacle lens is equal to or more than 1.00%, and a mean reflectance RUV(eye) in a wavelength range of 280 to 380 nm measured on the eyeball-side surface of the spectacle lens is less than or equal to 15.00%.