Glass laser engraving projectsOne of the most popular and widely used glass engraving techniques is sub-surface laser engraving, which is used to make 3D crystals or bubble patterns, and they are in high demand.Lenses that provide a spot smaller than 0.08" are preferred and, at a minimum, you will need 20W of laser power in a diode laser to process the glass.When working with glass, be careful to provide a lower resolution image, as it helps to engrave each spot at the best distance and prevents the glass from breaking suddenly.You c...
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