SPECTACLE LENS
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United States of America Patent
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Issued Date -
Jul 21, 2016
app pub date -
Sep 1, 2014
filing date -
Aug 30, 2013
priority date (Note) -
Published
status (Latency Note)
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Abstract
An aspect of the present invention relates to a spectacle lens including coating films, having a characteristic of reflecting light in a specific wavelength region, on both of an object-side surface and an eyeball-side surface of a lens base material, where one or both of the films on the surfaces have a reflectance gradient where a reflectance of the light decreases successively or gradually from a portion positioned downward to a portion positioned upward during use or from the portion positioned upward to the portion positioned downward during use.
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Family
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