... 2.Q switch and high speed optical scanner High Precision Diode Pumped Laser Marking Machine Feature:1.Adopt imported semiconductor ... ,providing speedy scannning and high precision. it use semiconductor diode pump Nd: YAG crystals with a wavelength of 808 ... ,dst,plt,etc.Working condition: Temperature10°C-40°CNet weight 225kgPacking size1470*1300*1220mm High Precision Diode Pumped Laser Marking Machine