nGas Lasers nEcximer Laser (193nm - 350nm) nArgon-Ion Laser (454nm - 520nm) nHelium Neon Laser (543nm - 633nm) nCarbon Dioxide CO2 (5µm - 300µm) nSemiconductor (Diode) Lasers nBlue, Green, Orange, Red (450 nm - 1550nm) Blue, Green, Orange, Red (450 nm - 1550nm) nSolid State Lasers nNd:YAG Laser (266nm, 532nm, 1064nm) nHo:YAG Laser (2100nm) nEr:YAG Laser (2900nm) nRuby Laser (694nm) nAlexandrite Laser (720nm - 800nm) 1. Protective windows 2. Mirrors for beam delivery 3. Beam splitters |