Material: Stainless steel and gold   Power: 95%  
Method Used: etch   Frequency: 20 kHz  
Depth: <.001   Speed: 10 inches per second  
Laser Type: 20 Watt Q-Switch Fiber Laser   Passes: 10  
Lens Focal Length: 160mm   Cycle Time: 2.4 seconds  

Sample was processed using a 20 watt Q-switched fiber laser through a 160mm F-theta lens.