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            Thickness: 0.2-0.5 mm
            
• High Damage Threshold
            
• Low Cost 
            
 
            

            Specifications:
            

            

            
    
        
            
            
            
            Material:
            
                        		
            
            
            Optical grade Crystal Quartz
            
                        		
        
            
        
            
            
            
            Dimension Tolerance:
            
                        		
            
            
            +0.0,-0.2mm
            
                        		
        
            
        
            
            
            
            Wavefront Distortion:
            
                        		
            
            
            l/8@633nm
            
                        		
        
            
        
            
            
            
            Retardation Tolerance:
            
                        		
            
            
            l/500
            
                        		
        
            
        
            
            
            
            Surface Quality:
            
                        		
            
            
            20/10 Scratch and Dig
            
                        		
        
            
        
            
            
            
            AR Coating:
            
                        		
            
            
            R<0.2% at center wavelength
            
                        		
        
            
        
            
            
            
            Standard wavelength:
            
                        		
            
            
            266nm, 355nm, 532nm, 632.8nm, 800nm, 850nm, 980nm, 1064nm, 1310nm, 1550nm
            
                        		
        
            
                

            

               






            





            


            
 
     
            
        
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