Title:
EYEGLASS LENS AND EYEGLASSES
Document Type and Number:
WIPO Patent Application WO/2018/021486
Kind Code:
A1
Abstract:
The present invention provides an eyeglass lens that comprises a lens substrate and a selectively reflective layer and wherein the selectively reflective layer exhibits selective reflectivity having a central wavelength in the wavelength range of 450-500 nm and the half-value width of the selective reflectivity is 20-45 nm. The eyeglass lens effectively blocks blue light while having high light transmittance in the visible light range and low yellowness.
Inventors:
NIMURA SHIGEAKI (JP)
KATOH SHUNYA (JP)
NAKAZAWA YUKI (JP)
OKI KAZUHIRO (JP)
ICHIHASHI MITSUYOSHI (JP)
KATOH SHUNYA (JP)
NAKAZAWA YUKI (JP)
OKI KAZUHIRO (JP)
ICHIHASHI MITSUYOSHI (JP)
Application Number:
PCT/JP2017/027279
Publication Date:
February 01, 2018
Filing Date:
July 27, 2017
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
G02C7/10; C08F20/20; C08F20/30; G02B5/26
Domestic Patent References:
WO2016047648A1 | 2016-03-31 | |||
WO2015073933A1 | 2015-05-21 | |||
WO2015147243A1 | 2015-10-01 |
Foreign References:
JP2016006184A | 2016-01-14 |
Attorney, Agent or Firm:
SIKS & CO. (JP)
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