DFM19 is designed for dynamic focusing and 3D marking. Its smart and compact dynamic module offers outstanding features including fairly long lens travel distance(±4.5mm), fast speed, high resolution and extremely low drift. DFM19 offers ideal solutions for high accuracy applications, such as additive manufacturing (3D printing), laser welding and laser 3D engraving etc.
| Specifications | DFM 19 |
| Beam input aperture | up to max. 19 mm |
| Motor specifications | |
| Maximum lens travel | ±4 mm |
| Tracking error | 0.8 ms |
| Typical travel speed | ≤200 mm/s |
| Repeatability | ≤100 nm |
| Linearity | 99.8% |
| Long-term drift (over 8 hours) | < 2 µm |
| Power requirements | |
| Voltage | ±15V |
| Current | Max. 3.5 A |
| Electrical connections | XY2-100 |
| Operating temperature | 0℃~50℃ |