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        Germanium(Ge) Windows are made from Germanium material, which has transparent range from 2 to 17 micron. MT-Optics,Inc. can kindly process this Ge as windows, mirrors, lenses etc.
        Specifications:
        Material: --------------------------------------------------------- Germanium
        Diameter Tolerance: ------------------------------------------ +0.0, -0.1mm
        Thickness Tolerance: ---------------------------------------- ±0.2mm 
        Clear Aperture: ------------------------------------------------->80% 
        Parallelism:------------------------------------------------------- 1 arc minute 
        Flatness:----------------------------------------------------------- λ/2 @ 632.8 nm 
        Surface quality: ------------------------------------------------- 60/40 scratch and dig 
        Protective Bevel:--------------------------------------------------<0.25x45deg
        Coating:-------------------------------------------------------------Uncoated
                    
                    
        Part No.
        		            
         Dia(mm)
        		            
        T(mm)
        		        
                
                    
        WIN6-101
        		            
        10.0
        		            
        0.5
        		        
                
                    
        WIN6-102
        		            
        12.7
        		            
        2.0
        		        
                
                    
        WIN6-103
        		            
        12.7
        		            
        3
        		        
                
                    
        WIN6201
        		            
        25.4
        		            
        3.0
        		        
                
                    
        WIN6-202
        		            
        25.4
        		            
        4
        		        
                
                    
        WIN6-301
        		            
        38.0
        		            
        5.0
        		        
            
         
        


    
    
    
    


        
    
        
    
    
        
     
        
      
         
        
      
      
        Note: Other sizes and coating request are available upon request.

        

     
        
     
        
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