| 简介 |
A method for tinting glass lenses, comprising the immersion of a glass lens in a bath comprising at least one salt constituted by a cation selected from the group constituted by a transition metal, a metal of the p block of the periodic table, a rare earth metal, and by an anion selected from the group constituted by a halide, a sulfate, a nitrate; the tinting salt is mixed with another salt constituted by a cation selected from the group constituted by an alkaline metal, an alkaline earth metal, and by an anion selected from the group constituted by a halide, a sulfate, a nitrate. |
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