TJ YAG-505B 3D portrait laser subsurface engraving system consists of YAG-505B laser subsurface engraving machine and 3d camera. TJ YAG-505B laser subsurface engraving machine obtains the following characteristics: first, take a 3d photo of one or more persons with a 3d camera and process it in computer to form 3d portraits; second, utilizing laser focusing technology, it can engrave 3d everlasting 3d portrait inside crystals.this is our company main machine. TJ YAG-505B Technical Specificatioin Laser Medium: Nd: YAG Laser Wavelength: 532nm Highest Frequency: 200Hz Maximum Engraving Range:280mm?80mm?0mm Engraving Speed: 6000-10000dots/min Power of the whole machine: 4 KW Working Current of the Whole Machine:20A Continuous Working Time: 12hrs Laser Head Number: 1 or 2 or 3 Weight of the whole machine: 500kgs