Plastic spectacles lens
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United States of America Patent
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Mar 24, 2009
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N/A
app pub date -
Apr 18, 2008
filing date -
Apr 18, 2008
priority date (Note) -
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Abstract
A plastic spectacles lens containing an organic dye instead of a neodymium compound and having an optical transmission equivalent to a plastic spectacles lens containing a neodymium compound is provided. The plastic spectacles lens comprises a plastic lens wafer formed from a thermosetting or thermoplastic resin, or the plastic lens wafer and one, or two or more component layers formed on at least one side of the plastic lens wafer, and an organic dye satisfying the specific conditions.
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