A-Tex Ultrajet Blu-ray Rotary Engraver is equipped with 405nm of laser light source, Y direction is fixed with linear encoder and linear motor on ball screw and option of 8, 16, 32, 48 or 64 laser diode, is capable to plot at speed of 2-15min/screen, depending on printing resolution. Available printing resolution are 360 x 360dpi; 720 x 720dpi or 300 x 300dpi; 600 x 600dpi