Title:
SPECTACLE LENS AND SPECTACLES
Document Type and Number:
WIPO Patent Application WO/2020/004414
Kind Code:
A1
Abstract:
A spectacle lens including at least a lens base material and a multilayer film positioned on the eye-side surface of the lens base material, the average reflectance Rm (280-380) in a wavelength region of 280-380 nm measured on the eye-side surface of the spectacle lens being 10.0% or less, and the chroma C* measured on the eye-side surface of the spectacle lens under a CIE standard light source D65 being 0.5 to 5.0.
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Inventors:
MIYAMOTO SOU (JP)
Application Number:
PCT/JP2019/025225
Publication Date:
January 02, 2020
Filing Date:
June 25, 2019
Export Citation:
Assignee:
HOYA LENS THAILAND LTD (TH)
MIYAMOTO SOU (JP)
MIYAMOTO SOU (JP)
International Classes:
G02C7/02; G02B1/115
Domestic Patent References:
WO2016088763A1 | 2016-06-09 | |||
WO2017077358A1 | 2017-05-11 | |||
WO2014208412A1 | 2014-12-31 | |||
WO2014050930A1 | 2014-04-03 | |||
WO2015029644A1 | 2015-03-05 |
Foreign References:
JP2013545145A | 2013-12-19 | |||
JP2012128135A | 2012-07-05 |
Other References:
See also references of EP 3816713A4
Attorney, Agent or Firm:
SIKS & CO. (JP)
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