Material:  Plastic
Method Used:  etch
Depth:  <.001
Laser Type:  20 Watt Q-Switch Fiber Laser
Focal Length Lens:  160mm
Power: 57%
Frequency: 20 kHz
Speed:
20 inches per second
Passes: 1
Cycle Time: 9.98 seconds

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