 
  
| 
 Fiber Type  | 
 Corning SMF-28e  |  
| 
 Protection Type  | 
 250um bare fiber  |  
| 
 Fiber Pigtail Length  | 
 2000 +/-20mm  |  
| 
 Connector Type  | 
 FC/UPC terminated  |  
| 
 Strip-Off Length(125um cladding)  | 
 10 +/-1mm  |  
| 
 Operation Wavelength Range  | 
 1200 - 1700nm  |  
| 
 Tapering Angle (full-angle)  | 
 60 deg (+/-0.5deg)  |  
| 
 Radius of Lensed Fiber-End Surface  | 
 5 - 8um  |  
| 
 Focal Length/Working Distance  | 
 |  
| 
 Spot Size (Beam Waist)  | 
 <6um typ.  |  
| 
 End Surface Coating:  | 
 AR coating on tip endface (C+L band),R<0.1%  |    
 SPECIAL PRODUCT FEATURES: Increased Coupling Efficiency: Lensed fiber offers precise geometry and surface finish compared to conventional mechanical/fusion methods Increased Performance: Precision laser machining offers optimization around focal length, spot size and far-field data Increased Reliability: Far-field feedback loop eliminates rework and inspections Increased Reproducibility and Flexibility: Lensing process provides optimized geometry created by numerical solution Increased Value: High yields enable packaging of customized total solutions
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