3-D laser marking system adopts advanced laser marking technique to sculpture symbols, photo, and two- or three-dimensional images inside of transparent glass, and not to damage the surface of glass. Lelee-laser is an industry leader in applying laser subsurface ngraving.The New Lelee diode-pumped laser marking system (LM-DP3-Y2) provides unparalleled marking quality in a compact,cost effective configuration.It is the best solution for highly demanding, high definition marks on plastics and metals.