The FM220 High Precision Micro laser cutting head is a premium, low-power industrial optical system engineered explicitly for ultra-fine micro-machining, detailed sheet metal profiling, and thin-gauge material processing. Designed to eliminate spherical aberration and deliver the smallest possible beam focus spot, this compact cutting head accommodates fiber laser sources up to 2 kW, ensuring the absolute structural integrity of complex micro-geometries. Built to save operating space and maximize dynamic velocity, the FM220 features a specialized composite lens group and precise manual micrometric adjustments, making it the premier choice for the semiconductor, medical device, and precision electronics industries.
Key Specifications:
| Product | High-Precision Micro Fiber Laser Cutting Head |
| Model / Series | Micro Cutting Series (FM220 Standard Edition) |
| Power Rating | ≤ 2 kW |
| Clear Aperture | 25 mm |
| Focal Length Settings | Collimator: 100 mm | Focusing Lens Options: 50 mm, 60 mm, 80 mm, 100 mm |
| Focal Tuning Range | 10 mm manual range with a precise 0.05 mm micrometric scale |
| Nozzle Diameter Range | Supports ultra-fine micro-nozzles from 0.3 mm up to 2.0 mm |
| Maximum Gas Pressure | ≤ 20 bar |
| Fiber Interface Compatibility | Universal QBH / QCS connectors |
Key Features & Industrial Benefits:
- Spherical Aberration Elimination: Configured with a dedicated composite optical layout designed to aggressively reduce beam spot size by up to 50%, enabling immaculate, ultra-thin kerf results.
- Micrometric Manual Focal Adjustment: Features a high-tactility external rotary knob assembly, allowing technicians to rapidly execute microscopic focal depth changes over materials thinner than 0.5 mm.
- Ultra-Fine Micro Nozzle Optimization: Specifically engineered to perform flawlessly with miniature nozzle apertures down to 0.3 mm, ensuring precise auxiliary gas dynamics without blowing away delicate parts.
- Light-Duty Compact Architecture: Shaves off excessive mechanical body mass to minimize physical footprint requirements, drastically boosting cutting speed and making integration into small CNC enclosures simple.
- Drawer-Type Cleanroom Maintenance: Employs a convenient slide-out protective window holder arrangement, enabling tool-less on-site swapping of cover glasses to sustain optimal interior optics cleanliness.







