| 摘要 |
PROBLEM TO BE SOLVED: To provide an eyeglass lens which has both a polarizing layer and a photochromic layer and is excellent in durability.SOLUTION: An eyeglass lens has, on at least one side of a lens substrate, a polarizing layer containing a dichroic dye, and a photochromic layer containing a photochromic dye, and also has an intermediate layer interposed between the polarizing layer and the photochromic layer.SELECTED DRAWING: None |
