
Fixed Aspheric Fiber Collimator AFC543-2.2-SMA
AFC543-2.2-SMADesign Tools
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The fixed aspheric fiber collimators provided by LBTEK have no moving parts, featuring a compact structure that is unaffected by misalignment, simplifying free-space laser-to-fiber coupling. LBTEK offers customized collimator services, including connector types, housing dimensions, output beam size, and other specifications. For specific customization requirements, please contact LBTEK Technical Support.
- Collimated spot diameter: 2.0~2.4 mm
- Mechanical housing diameter: 11 mm
- SMA connector

| Operating Wavelength | 543 nm |
| Output spot diameter | 2.2 mm |
| Anti-reflection coating range | 400 nm-700 nm |
| Material | D-ZK3 |
| Focal length | 11 mm@Operating wavelength |
| Thread specification | M11×0.5-6g |
| Connector Type | SMA |
| Housing Material | Non-magnetic stainless steel |
| Housing Diameter | 11.0 mm |
| Divergence angle | ≤0.03° |
| AR Coating Reflectance | Ravg<0.5%@400-700 nm |
| NA<sub>lens</sub> | 0.3 |






