- Medium and high power fibre optic combiner
 - Photonic lantern
 

| 
			 Product type  | 
			
			 DFT0.75/0.4-150-0.22  | 
			
			 DFT1.5/0.8-150-0.22  | 
			
			 DFT1.1/0.85-150-0.22  | 
			
			 DFT1.2/0.96-150-0.22  | 
		
|---|---|---|---|---|
| 
			 Length (mm)  | 
			
			 150±0.3  | 
		|||
| 
			 Typical value of NA  | 
			
			 0.22  | 
		|||
| 
			 Material  | 
			
			 F-doped SiO2  | 
		|||
| 
			 Outer diameter (mm)  | 
			
			 0.75±0.05  | 
			
			 1.5±0.05  | 
			
			 1.1±0.05  | 
			
			 1.2±0.05  | 
		
| 
			 Inside diameter (mm)  | 
			
			 0.4±0.05  | 
			
			 0.8±0.05  | 
			
			 0.85±0.05  | 
			
			 0.96±0.05  | 
		
| Ratio of outer diameter to inside diameter of fluorine-doped layer  | 
			
			 >1.1  | 
		|||
*The length is customizable within a certain range