Laser Etched Paperweights

What is Sub-surface Laser Engraving or a 'Bubblegram'? Technology Explained

Laser Etched Paperweights

Let's find out how they put 3D images into glass objects. Known as a 'Bubblegram', vitrography or sub-surface laser engraving, this technology has been around for a very long time but remains quite niche in its applications. Resources I used in research this video: https://en.wikipedia.org/wiki...

Tags: 3d image in glass,bubblegram,subsurface laser e...