A Study on the Colored Glass Lens
Abstract: Several coloring technologies of ophthalmic lenses were discussed. Dipping, casting, hard coating mixture mixing and multi layer coating method were discussed. Samples of few tens were made and tested. We tried to get the digitalized values of each color dressed lenses. This trial will give a helpful way to make the standard colors of lenses.
Keywords: Lens, Spectacles, Coating, Anti-Reflection, Emi