| Material: | Black Polypropylene |
| Method Used: | Etch |
| Depth: | <.001 |
| Laser Type: | 20 watt Q-Switch Fiber Laser |
| Focal Length Lens: | 160mm |
| Power: | 30 – 100% |
| Frequency: | 20kHz |
| Speed: | 26 – 60 inches per second |
| Passes: | 1 |
| Cycle Time: | 156 – 188ms |
Samples were processed using a 20 watt Q-switched fiber laser through a 160mm F-theta lens