PROCESS FOR MARKING AN OPTICAL EYEGLASS
The invention relates to a process for marking an optical eyeglass (1) equipped with a surface coating (5) comprising the following steps: A step of detreating by means of a laser beam, so as to locally detreat an area of the optical eyeglass by removing the surface coating (5) until a lower layer (...
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Format: | Patent |
Sprache: | chi ; eng |
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