SPECTACLE LENS AND SPECTACLES
18-05-2021 дата публикации
Номер:
CA3038077C
Автор: OGO YOICHI, OGO, YOICHI
Принадлежит: HOYA LENS THAILAND LTD, HOYA LENS THAILAND LTD.
Контакты:
Номер заявки: 3038077
Дата заявки: 28-09-2018
Provided is a spectacle lens including: a lens substrate including a blue light absorbing compound, and a multilayer film including a metal layer having a film thickness of 1.0 nm to 10.0 nm, wherein a blue light cut ratio is 21.0% or more, an average reflectance in a wavelength range of 400 nm to 500 nm measured on an object-side surface is 1.00% or less, and an average reflectance in a wavelength range of 400 nm to 500 nm measured on an eyeball-side surface is 1.00% or less.