| 
               
                | 20mm Diameter 1mm High Double sided polished quartz glass IR transmitting optics |   
                |  |  
               
                |  | Product Description |  
               
                | 
	
		
			
				| 
						Model
					 | 
						KL-D20F-1
					 |  
				| 
						Feature
					 | 
						High
  temperature resistance and low coefficient of thermal expansion
					 |  
				| 
						Application
					 | 
						1.sight glass in high temperature
					 
						2.IR transmitting optics
					 |  
				| 
						Coating
					 | 
						According to your purpose
					 |  
				| 
						Dimension Tolerance
					 | 
						±0.1mm
					 |  
				| 
						Thickness Tolerance
					 | 
						±0.1mm
					 |  
				| 
						Structure
					 | 
						Flat
					 |  
				| 
						Material
					 | 
						Quartz, also can be made by BK7, B270,Fused silica, CaF2, BaF2,ZnSe, Germanium
  etc
					 |  
				| 
						Performance
					 | 
						Optical glass with high transparency,
  purity, colorless, homogeneous structure, and has good capability of
  refraction
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