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.
|Beam input aperture||up to max. 19 mm|
|Maximum lens travel||±4 mm|
|Tracking error||0.8 ms|
|Typical travel speed||≤200 mm/s|
|Long-term drift (over 8 hours)||< 2 µm|
|Current||Max. 3.5 A|