Dynamic Focusing Module

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 apertureup to max. 19 mm
Motor specifications
Maximum lens travel±4 mm
Tracking error0.8 ms
Typical travel speed≤200 mm/s
Repeatability≤100 nm
Long-term drift (over 8 hours)< 2 µm
Power requirements
CurrentMax. 3.5 A
Electrical connectionsXY2-100
Operating temperature0℃~50℃